{"title":"DFRobot Products","description":"\u003cp\u003eBrowse our DFRobot Products collection. Hot Sale.\u003c\/p\u003e","products":[{"product_id":"gravity-1602-lcd-keypad-shield-for-arduino","title":"Gravity: 1602 LCD Keypad Shield For Arduino","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cp\u003eThis is a very popular LCD Keypad shield for Arduino and other variants. It includes a 2x16 LCD display and 6 momentary push buttons. Pins 4, 5, 6, 7, 8, 9 and 10 are used to interface with the LCD. Just one Analog Pin 0 is used to read the five push buttons. The LCD shield supports contrast adjustment and back-lit on\/off functions. It also exposes five analog pins with DFRobot color code for easy analog sensor plugging and display. The on board LED indicates power on.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"line-height: 17.1428px;\"\u003eThis LCD arduino shield has 5 keys — select, up, right, down and left which allow you move through menus and make selections straight from one board attached to your Arduino project without requiring a massive tower of shields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis design allows you keep connecting sensors to the rest of the pins, and use it for monitoring or menu selection with the push buttons even for gaming. Project applications require testing or debugging. Displaying information right away help on most occasions when a computer is not at reach. If you are planning to build something not attached to a computer and you need to check what is going on when you place it on position, this addition will prove very valuable to make sure the program is running well.\u003c\/p\u003e\n\u003cp\u003eThe used LCD pins are not exposed on top side of the board leaving only the unused ones. This way, conflict with LCD pins on top of the board will not happen anymore. This design includes a APC \/ Bluetooth v3 socket to enable you data transmission with your robot.\u003c\/p\u003e\n\u003cp\u003eThe shield is designed for 'classic' Arduino such as the Uno, Duemilanove, Diecimilla, etc.\u003c\/p\u003e\n\u003ch2\u003eConnection Example - DS18B20 Temperature Sensor V2\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/1602_LCD_Keypad_Shield_features_1.jpg?v=1694091254\u0026amp;width=700\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: 5V\u003c\/li\u003e\n\u003cli\u003e5 Push buttons to supply a custom menu control panel\u003c\/li\u003e\n\u003cli\u003eRST button for resetting arduino program\u003c\/li\u003e\n\u003cli\u003eIntegrate a potentiometer for adjusting the backlight\u003c\/li\u003e\n\u003cli\u003ePin used:\n\u003cul\u003e\n\u003cli\u003eD4-D7 -\u0026gt; LCD Data transmission\u003c\/li\u003e\n\u003cli\u003eD8 -\u0026gt; Register Select\u003c\/li\u003e\n\u003cli\u003eD9 -\u0026gt; Enable pin\u003c\/li\u003e\n\u003cli\u003eD10 -\u0026gt; Backlight control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAPC\u0026amp;BT pin header for connecting wireless devices, directly compatible with:\n\u003cul\u003e\n\u003cli\u003eAPC220 Radio Communication Module\u003c\/li\u003e\n\u003cli\u003eDFRobot Bluetooth V3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eExpanded available I\/O pins\u003c\/li\u003e\n\u003cli\u003eExpanded Analog Pinout with standard DFRobot configuration for fast sensor extension\u003c\/li\u003e\n\u003cli\u003eDimension: 80 x 58 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003cli\u003eProduct Dimension\u003c\/li\u003e\n\u003cli\u003eLayout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e1x LCD Keypad Shield for Arduino\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623707750618,"sku":"xuc1789676405649","price":8.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/gravity-1602-lcd-keypad-shield-for-arduino_1.jpg?v=1789676410"},{"product_id":"gravity-nano-io-shield-for-arduino-nano","title":"Gravity: Nano I\/O Shield for Arduino Nano","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003eThe Arduino Nano I\/O Sensor Shield acts as an expansion board for the Arduino Nano and DFRduino Nano microcontrollers. There are several different options for power input. The form factor of the Nano I\/O Shield board is the same as the Arduino UNO\/Arduino Leonardo. In addition, the sensor shield adopts the Gravity interface that each pinout includes 5V and GND pins for easy connection to Gravity sensors or servos.\u003c\/div\u003e\n\u003cdiv class=\"desCon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"desCon\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"desCon\"\u003eFor the best compatibility, the shield also supports jumper wires for rapid prototyping.\u003c\/div\u003e\n\u003cdiv class=\"desCon\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"desCon\"\u003eThis unit comes fully assembled. The board also has a space specifically for the DFRobot Bluetooth module and ACP220. Several I2C pins are also expanded. The shield also has an independent power supply to provide extra power for servo and other sensors.\u003c\/div\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003ePower supply: +5 V\u003c\/li\u003e\n\u003cli\u003eSize: 69 x 54mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003cli\u003eNano shield V1.1 Schematic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e1x Nano I\/O Shield for Arduino Nano\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623707848922,"sku":"wry1789676412259","price":7.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/gravity-nano-io-shield-for-arduino-nano_1.jpg?v=1789676416"},{"product_id":"xbee-shield-for-arduino","title":"Xbee Shield for Arduino","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cspan style=\"line-height: 17.1428px;\"\u003eThe Arduino XBee shield is designed to meet wireless sensor networks such as wifi, bluetooth 2.0\/4.0 and zigbee. \u003c\/span\u003e\u003cspan style=\"line-height: 1.42857;\"\u003eThe module is easy to use, low power consumption, and the provision of critical data between devices reliable transmission. \u003c\/span\u003e\u003cp\u003eThis xbee shield for arduino can be directly stack on top of Arduino Uno \/ Leonardo and Mega. It provides a 5-3.3V voltage converter to allow 3.3V communication modules to interface Arduino 5V system. \u003c\/p\u003e\n\u003cp\u003eThe compatibility of this arduino xbee shield is now extremely good. It supports not only zigbee module, but also wifi and bluetooth module. Such as Wifi bee, Bluetooth 2.0 Bee Ready Board , Bluetooth 4.0 Bee Ready Board. It also supports the most popular Esp8266 wifi bee module.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"line-height: 1.42857;\"\u003eFor some IOT projects, you may need dual xbee modules to convert bluetooth to wifi or vice verse. The Bees Shield For Arduino could fit the requirement. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\nThe Xbee module is widely used in the United States, Canada, Australia, Israel and Europe. The establishment of RF communication does not require any configuration and the module's default configuration supports a wide range of data system applications. You can also use a simple AT command to advanced configuration. An OEM developer is now XBee code development package. It is self-developed in collaboration with the MaxStream ZigBee\/802.15.4 RF module code.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eBluetooth 2.0 Bee Module For Arduino\u003c\/li\u003e\n\u003cli\u003eESP8266 Wifi Bee (Arduino Compatible)\u003c\/li\u003e\n\u003cli\u003eBluno Bee - Turn Arduino to a Bluetooth 4.0 (BLE) Ready Board \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003ch2\u003e Documents\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eWiki (Xbee Shield For Arduino)\u003c\/li\u003e\n\u003cli\u003e\nSchematic (Version 1.4)\u003c\/li\u003e\n\u003cli\u003eXbee configuration tutorial\u003c\/li\u003e\n\u003cli\u003eArduino xbee library\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e \u003ch2\u003e Shipping List\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eXbee Shield For Arduino x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623708274906,"sku":"lha1789676440148","price":4.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/xbee-shield-for-arduino_1.jpg?v=1789676444"},{"product_id":"input-shield-for-arduino","title":"Input Shield for Arduino","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cp\u003eThe upgraded Arduino Input Shield includes a two axis mini joystick (with moment switch) as well as four colored push buttons (Red,Yellow,Blue,Green).\u003c\/p\u003e\n\u003cp\u003eThe reserved APC220 Radio Data Module (SKU:TEL0005) interface and the Xbee interface is deisgned to facilitate the realization of wireless rocker button controller. The shield can be easily stacked on top of your Arduino boards. It can also connect with OLED2864 \u0026amp; OLED9664.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eDual axis mini joystick\u003c\/li\u003e\n\u003cli\u003eConnects to your Arduino using male to male pin headers\u003c\/li\u003e\n\u003cli\u003eComes with 2 colored push buttons\u003c\/li\u003e\n\u003cli\u003eThe use of imported high-quality potentiometers and the PS button rocker. The rocker output an analog signal is to achieve vertical and horizontal control, which is attached to four keys at the same time. It also has two great circle button caps (cap color random round keys), a rocker button and a reset button.\u003c\/li\u003e\n\u003cli\u003eThe use of stack design is so that the plug can easily on Arduino Duemilanove or DFRduino Romeo.\u003c\/li\u003e\n\u003cli\u003eThe reserved APC220\/Bluetooth module interface is to facilitate the realization of wireless rocker button controller.\u003c\/li\u003e\n\u003cli\u003eThe remaining unused ports are extended out of standby.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eUp D8\u003c\/li\u003e\n\u003cli\u003eDown A1\u003c\/li\u003e\n\u003cli\u003eLeft D9\u003c\/li\u003e\n\u003cli\u003eRight D12\u003c\/li\u003e\n\u003cli\u003eStick button A0\u003c\/li\u003e\n\u003cli\u003eLevel_stick A3\u003c\/li\u003e\n\u003cli\u003eVertical_stick A2\u003c\/li\u003e\n\u003cli\u003eWidth 53.2 mm (2.09 in)\u003c\/li\u003e\n\u003cli\u003eLength 121.3 mm (4.78 in)\u003c\/li\u003e\n\u003cli\u003eHeight 40.8 mm (1.61 in) (with pin); 31.2 mm (1.23 in) (without pin)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003eWiki (Input Shield For Arduino)\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eSchematic\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eSample code\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e1x Input Shield For Arduino \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623708438746,"sku":"syn1789676445313","price":7.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/input-shield-for-arduino_1.jpg?v=1789676450"},{"product_id":"gravity-analog-sound-sensor","title":"Gravity: Analog Sound Sensor","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cdiv\u003eThis is a new Analog Sound Sensor compatible with Arduino. Sound Sensor is typically used in detecting the loudness in ambient, the Arduino can collect its output signal and actuate accordingly. You may use it to make some funny interactive works such as a \"clap and buzz\" to find your lost keys or remote control if you add a buzzer. This sensor works best with our Audio analyzer module.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWide voltage range from 3.3V to 5V\u003c\/li\u003e\n\u003cli\u003eStandard assembling structure (two 3mm holes with multiple of 5cm as interval)\u003c\/li\u003e\n\u003cli\u003eEasily recognitive interfaces of sensors (\"A\" for analog and \"D\" for digital)\u003c\/li\u003e\n\u003cli\u003eIcons to simply illustrate sensor function\u003c\/li\u003e\n\u003cli\u003eHigh-quality connector\u003c\/li\u003e\n\u003cli\u003eImmersion gold surface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eConnection Example - I\/O Expansion Shield V7\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/Analog_Sound_Sensor_For_Arduino_features_1.jpg?v=1693994890\u0026amp;width=700\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eSupply Voltage: 3.3V to 5V\u003c\/li\u003e\n\u003cli\u003eSwift sound intensity detection\u003c\/li\u003e\n\u003cli\u003eInterface: Analog\u003c\/li\u003e\n\u003cli\u003eSize: 22 x 32mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003cli\u003eSchematic V2.0\u003c\/li\u003e\n\u003cli\u003eSensor Datasheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e1x Analog Sound Sensor\u003c\/li\u003e\n\u003cli\u003e1x Analog cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623709389018,"sku":"ymw1789676477991","price":4.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/gravity-analog-sound-sensor_1.jpg?v=1789676482"},{"product_id":"prototyping-shield-for-arduino","title":"Prototyping Shield for Arduino","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cp\u003eThis is the very first prototyping shield for Arduino in the market since 2010. It comes with prototyping area that you can sold led , switch or other components, it also comes with a mini Arduino breadboard that can stick on the prototyping shield that make the project look tidy and fancy. \u003c\/p\u003e\n\u003cp\u003eThe working area of this protoshield has DIP prototyping area sutiable for chip, the SOIC prototyping area above USB jack supports up to 14-pin SOIC chip, narrow medium or wide package.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"line-height: 1.42857;\"\u003eThis shield features DFRobot's special coded pin header, red for Power, black for GND, green for digital and blue for analog, it gives you a crystal clear idea which pin you can connected to . \u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe reset button is hooked up to provide to ease the way of debugging. \u003c\/p\u003e\n\u003cp align=\"center\"\u003e\n\n\u003c\/p\u003e\n\u003c\/div\u003e \u003ch2\u003e Shipping List\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003ePrototyping Shield x1\u003c\/li\u003e\n\u003cli\u003eWhite mini-breadboard x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623709454554,"sku":"aus1789676473288","price":6.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/prototyping-shield-for-arduino_1.jpg?v=1789676485"},{"product_id":"gravity-4-channel-relay-shield-for-arduino","title":"Gravity: 4 Channel Relay Shield for Arduino","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cp\u003eThis Relay Shield for Arduino acts like a switch. It is commonly used to control anything over 5V such as lamps, water pumps and garage doors. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the most interesting projects for your boards is perhaps being able to control High power devices like Lamps, water pumps, garage doors and so on. But interfacing with high power is quite a dangerous task when building the circuitry. Relays allow for interfacing an external electrical circuit like a switch. With relays, you can now connect external circuits or devices directly to your Arduino.\u003cbr\u003e \u003cbr\u003e This Arduino Shield is a completely newly designed that is able to control 4 relays at a time. The max switching power DC 90W or AC 360VA gives direct control by Arduino Uno\/DFRduino controllers through digital I\/Os with external 9V supply. With built-in Xbee socket, it can be wireless remote controlled via Xbee\/bluetooth\/WPM.\u003c\/p\u003e\n\u003cp\u003eThis arduino relay shield is an ideal solution for home automation and robotics applications.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eNote: The Arduino board requires an external power supply to drive the xbee module and relays.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb style=\"color: #000000;\"\u003eWarning: Pay attention to the voltage that is over 38 volts.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with Arduino UNO Rev3\u003c\/li\u003e\n\u003cli\u003eEach relay has its own test button to test the connection\u003c\/li\u003e\n\u003cli\u003eStandard DFRobot 3 Pin out\u003c\/li\u003e\n\u003cli\u003eXBee I\/O direct control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with Arduino Rev3\u003c\/li\u003e\n\u003cli\u003e4 buttons to test module\u003c\/li\u003e\n\u003cli\u003eLED status indicator of relay\u003c\/li\u003e\n\u003cli\u003eSupport Xbee IO directly control\u003c\/li\u003e\n\u003cli\u003eXbee socket for wireless communication\u003c\/li\u003e\n\u003cli\u003eSelectable digital IO pin for control (Default digital 2,7,8,10)\u003c\/li\u003e\n\u003cli\u003e6 channels Analog IO \u0026amp; 13 channels Digital IO\u003c\/li\u003e\n\u003cli\u003eUp to 4 Relay with photo-coupled circuit\u003c\/li\u003e\n\u003cli\u003eContact Rating 3A AC 120V \/ DC 24V\u003c\/li\u003e\n\u003cli\u003eMax Switching Voltage AC 240V \/ DC 60V (Less than 38V is recommended)\u003c\/li\u003e\n\u003cli\u003eMax Switching Current 5A\u003c\/li\u003e\n\u003cli\u003eMax Switching Power AC 360VA \/ DC 90W\u003c\/li\u003e\n\u003cli\u003eElectrical Life (Min) 100,000 Operations\u003c\/li\u003e\n\u003cli\u003eMechanical Life (Min) 10,000,000 Operations\u003c\/li\u003e\n\u003cli\u003eSafety Standard(relay) UL cUL TUV CQC\u003c\/li\u003e\n\u003cli\u003eCoil Working Voltage 9VDC\u003c\/li\u003e\n\u003cli\u003eWorking temperature -30\u003cspan data-mce-fragment=\"1\"\u003e°C\u003c\/span\u003e to +85\u003cspan data-mce-fragment=\"1\"\u003e°C\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eWorking Humidity 40% - 85%\u003c\/li\u003e\n\u003cli\u003eSize: 95 x 65mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eWiki (Relay Shield for Arduino V2.1)\u003c\/li\u003e\n\u003cli\u003eSchematics\u003c\/li\u003e\n\u003cli\u003eBoard Layout\u003c\/li\u003e\n\u003cli\u003eSample code\u003c\/li\u003e\n\u003cli\u003eHJR4102 datasheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePinout\u003c\/h3\u003e\n\u003cp\u003e \u003cimg data-mce-fragment=\"1\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/4_Channel_Relay_Shield_for_Arduino_features_1.jpg?v=1693903412\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/4_Channel_Relay_Shield_for_Arduino_features_1.jpg?v=1693903412\u0026amp;width=700\"\u003e\u003c\/p\u003e\n\u003ctable data-mce-fragment=\"1\" width=\"576\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\" width=\"82\"\u003ePin\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" width=\"268\"\u003ePin State: HIGH\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" width=\"226\"\u003ePin State: LOW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eDigital 2\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNC1 is disconnected with COM1\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNC1 is connected with COM1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNO1 is connected with COM1\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNO1 is disconnected with COM1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eDigital 7\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNC2 is disconnected with COM2\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNC2 is connected with COM2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNO2 is connected with COM2\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNO2 is disconnected with COM2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eDigital 8\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNC3 is disconnected with COM3\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNC3 is connected with COM3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNO3 is connected with COM3\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNO3 is disconnected with COM3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eDigital 10\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNC4 is disconnected with COM4\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNC4 is connected with COM4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNO4 is connected with COM4\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNO4 is disconnected with COM4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\" colspan=\"2\"\u003e\u003cstrong\u003eNote: NC: Normally Closed; NO: Normally Open.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e1x Relay Shield for Arduino V2.1\u003c\/li\u003e\n\u003cli\u003e2x Nylon stand-off with screw\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623710306522,"sku":"aud1789676521391","price":12.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/gravity-4-channel-relay-shield-for-arduino_1.jpg?v=1789676529"},{"product_id":"gravity-io-sensor-shield-for-arduino-mega","title":"Gravity: IO Sensor Shield for Arduino Mega","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cdiv\u003eSay goodbye to messy cables and clueless pluging\/unpluging! This Sensor Shield is a powerful expansion shield for Arduino Mega or Arduino Due . It is large enough to carry up to 3 Xbee slots, 1 microSD slot and shield headers for most Arduino shields on the market. Besides, we also added a prototyping area for convenience and adaptability for customized projects.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe breakouts for Digital pins are 14 to 53, Analog pins 6 to 15 and PWM pins 2 to 9. All pinout is a Gravity interface which allows plug-play of Gravity series sensors. And standard Arduino UNO pinout is reserved to stack more Arduino Shield. \u003cspan style=\"line-height: 1.42857;\"\u003eThis shield can really be a major communications hub or \"Mothership\" for your Arduino, robot or IOT projects. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003eEach Xbee socket is connected to a different pin. Xbee socket 1 is connected to the main Serial port. While Xbee socket 2 to Serial1() and Xbee socket 3 to Serial2() on Arduino IDE.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003eThe board has an integrated voltage regulator for 3.3v, a convenient reset push button topside and the standard on board LED that you can use for testing or debugging.\u003cbr\u003e\u003cbr\u003eA external power connector for servos, as in other products of this family. If you need to power a large array of servos, use the screw terminals to connect your power supply and just drive it directly from your Mega.\u003cbr\u003e\u003cbr\u003eThe microSD will be great if you are planning on doing sensor monitoring for research and data gathering for your algorithms, increase your automatic systems performance with accumulated data.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with most Arduino shields\u003c\/li\u003e\n\u003cli\u003eCompatible with Arduino Mega boards \/ DFRobot megaADK \/ Arduino megaADK\u003c\/li\u003e\n\u003cli\u003eExtended TTL connection pins for four Serial ports\u003c\/li\u003e\n\u003cli\u003eDIP prototyping area makes it easy to add more modules or electronic components\u003c\/li\u003e\n\u003cli\u003e3 Xbee slots\u003c\/li\u003e\n\u003cli\u003e1 microSD slot\u003c\/li\u003e\n\u003cli\u003ePower switch between Arduino Mega or external\u003c\/li\u003e\n\u003cli\u003eSize: 125 x 57 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eWiki\u003c\/li\u003e\n\u003cli\u003eSchematic V2.4\u003c\/li\u003e\n\u003cli\u003eLayout\u003c\/li\u003e\n\u003cli\u003e\nSVG File (Donated by StephenParry)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e1x Arduino Mega Sensor Shield\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623710798042,"sku":"kqg1789676548864","price":9.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/gravity-io-sensor-shield-for-arduino-mega_1.jpg?v=1789676553"},{"product_id":"dfrobot-beginner-kit-for-arduino","title":"DFRobot Beginner Kit for Arduino","description":"\u003cp\u003eWelcome to the interactive electronic world! DFRobot proudly presents the Beginner Kit for those interested in learning about Arduino and electronics.\u003c\/p\u003e\n\u003cp\u003eStarting from basic LED control to more advanced environmental sensing, monitoring, and actuators, this kit will guide you through how to sense and control the physical world through sensors and microcontrollers compatible with Arduino via carefully designed projects.\u003c\/p\u003e\n\u003cp\u003eBesides providing you with premium quality jumper wires, double resistors, plenty of LEDs, 9g servos, and IR remote transmitters and receivers, the 4 additional useful components have also been added: relay, motor, fan, and potentiometer.\u003c\/p\u003e\n\u0026lt;\u0026gt;\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eLithium Battery Shipping:\u003c\/strong\u003e\u003c\/span\u003e Due to courier restrictions, this product can only be shipped within the United Kingdom. With this item in your cart your shipping options will be limited and may cost more than our usual rates. Why?\u0026lt;\u0026gt;\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003cli\u003eBeginner Kit Tutorial\u003c\/li\u003e\n\u003cli\u003eSample Code\u003c\/li\u003e\n\u003cli\u003eGithub Repository\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eShipping List\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e\nDFRduino UNO R3 x1\u003c\/li\u003e\n\u003cli\u003e\nPrototyping Shield x1\u003c\/li\u003e\n\u003cli\u003eJumper Cables M\/M x30\u003c\/li\u003e\n\u003cli\u003eJumper Cables F\/M x10\u003c\/li\u003e\n\u003cli\u003eResistor 220R x20\u003c\/li\u003e\n\u003cli\u003eResistor 4.7K x20\u003c\/li\u003e\n\u003cli\u003eResistor 10K x20\u003c\/li\u003e\n\u003cli\u003eResistor 1K x20\u003c\/li\u003e\n\u003cli\u003e5mm LED x10\u003c\/li\u003e\n\u003cli\u003eIR Receiver Diode x1\u003c\/li\u003e\n\u003cli\u003eMini Push Button x4\u003c\/li\u003e\n\u003cli\u003eAmbient Light Sensor x1\u003c\/li\u003e\n\u003cli\u003eTilt Switch Sensor x1\u003c\/li\u003e\n\u003cli\u003e8-Segment LED x1\u003c\/li\u003e\n\u003cli\u003eLM35 Temperature Sensor x1\u003c\/li\u003e\n\u003cli\u003eRelay x1\u003c\/li\u003e\n\u003cli\u003eBuzzer x1\u003c\/li\u003e\n\u003cli\u003eFan x1\u003c\/li\u003e\n\u003cli\u003e130 Motor x1\u003c\/li\u003e\n\u003cli\u003e10K Potentiometer x3\u003c\/li\u003e\n\u003cli\u003eMicro Servo x1\u003c\/li\u003e\n\u003cli\u003eMini Controller (with battery CR2025 inside) x1\u003c\/li\u003e\n\u003cli\u003e6 x AA Battery Holder x1\u003c\/li\u003e\n\u003cli\u003e400 Tie Point Interlocking Solderless Breadboard x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623711453402,"sku":"pll1789676572474","price":30.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/dfrobot-beginner-kit-for-arduino_1.jpg?v=1789676576"},{"product_id":"rs485-shield-for-arduino","title":"RS485 Shield for Arduino","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cdiv\u003eArduino RS485 is an industrial standard for long distance, anti-interferrence and reliable communication. So we create this RS485 Arduino shield, especially designed for the Arduino controller board. It converts UART\/Serial protocol to RS485 protocol. This RS485 board allows Arduino access to industrial standard protocol easily.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"line-height: 17.1428px;\"\u003eIn contrast to RS-422, which has a single driver circuit which cannot be switched off, RS-485 drivers use three-state logic allowing individual transmitters to be deactivated. This allows RS-485 to implement linear bus topologies using only two wires. The equipment located along a set of RS-485 wires are interchangeably called nodes, stations or devices.\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated a standard RS485 port, a mini RS485 port, RS485 headers\u003c\/li\u003e\n\u003cli\u003eProvide the welding areas to make full use of the free space. And more importantly, it's convenient for your DIY design.\u003c\/li\u003e\n\u003cli\u003eSwitch between automatic mode and manual transmission mode, which expand the scope of application.\u003c\/li\u003e\n\u003cli\u003eBesides Tx\/Rx interface, there is a switch to block\/disable this shield, when Arduino needs to be programmed.\u003c\/li\u003e\n\u003cli\u003eGold immersion PCB. Long pins on the back adapt to most Arduino controllers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"text-align:center\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003eWhat is RS485?\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\"RS-485 enables the configuration of inexpensive local networks and multidrop communications links. It offers data transmission speeds of 35 Mbit\/s for distandances up to 10 m and 100 kbit\/s up to 1200 m. Since it uses a differential balanced line over twisted pair (like RS-422), it can span relatively large distances up to 1,200 m (4,000 ft). A rule of thumb is that the speed in bit\/s multiplied by the length in meters should not exceed 108. Thus a 50 meter cable should not signal faster than 2 Mbit\/s.\" From Wiki.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\u003c\/div\u003e \u003ch2\u003e Specification\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003ePower module: +5V\u003c\/li\u003e\n\u003cli\u003eModule size: 55mmx53mm(2.16\"x2.08\")\u003c\/li\u003e\n\u003cli\u003e16 digital IO port (including a I2C interface)\u003c\/li\u003e\n\u003cli\u003e6 analog IO port and power\u003c\/li\u003e\n\u003cli\u003eOperation and programming mode switch\u003c\/li\u003e\n\u003cli\u003eAutomatic and manual transceiver mode switch (When in manual transceiver mode, the enable end is the 2nd digital IO port)\u003c\/li\u003e\n\u003cli\u003eTransceiver indicating LED\u003c\/li\u003e\n\u003cli\u003eStandard RS485 interface, mini RS485 interface and RS485 pins\u003c\/li\u003e\n\u003cli\u003eWelding area\u003c\/li\u003e\n\u003cli\u003eReset switch\u003c\/li\u003e\n\u003cli\u003ePH2.0 sensor interface for DFRobot RS485 series sensor: URM04 Ultrasonic sensor\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e \u003ch2\u003e Documents\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eWiki (Arduino RS485 Shield)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003ch2\u003e Shipping List\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eRS485 arduino shield x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623711748314,"sku":"tyc1789676593597","price":9.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/rs485-shield-for-arduino_1.jpg?v=1789676597"},{"product_id":"dmx-shield-for-arduino","title":"DMX Shield for Arduino","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cdiv\u003eThe Arduino DMX shield is an add-on (or \"shield\") for the Arduino. It is an easy way to use the Arduino as a DMX-Master device, just by adding the DMX-shield on the top of the Arduino.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eThis arduino DMX \/ RDM Shield is a low cost high quality solution that allows you to connect your Arduino driven artwork into DMX512 networks. The shield is populated with high quality NEUTRIK XLR 3pin Connectors (1x male and 1x female). The MAX485 based shield can be used as DMX Master, Slave and as RDM transponder.A unique RDM device id will be handed out from out range to you as well, this will make your device worldwide unique. \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eThe following settings are configurable via the onboard jumpers:\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eSend data via TX or Digital pin 4\u003c\/li\u003e\n\u003cli\u003eReceive data via RX or Digital pin 3\u003c\/li\u003e\n\u003cli\u003eHardware slave mode or Software Controlled Slave\/Master via Digital pin 2 (Required for RDM)\u003c\/li\u003e\n\u003cli\u003eEnable \/ Disable shield \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003eIn case you have the shield configured to use the RX and TX pins you have to disable the shield before you can upload your new sketch onto the Arduino board.\nThis jumper allows you to disable the shield without disconnecting it from the Arduino board which saves time.\u003c\/div\u003e\n\u003c\/div\u003e \u003ch2\u003e Specification\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eRemote Device Management\u003c\/li\u003e\n\u003cli\u003eDMX Master\u003c\/li\u003e\n\u003cli\u003eDMX Slave\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003ch2\u003e Documents\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eDMX Library \u003c\/li\u003e\n\u003cli\u003eArduino Playboard - DMX\u003c\/li\u003e\n\u003cli\u003eDMX Library and wiki page (sourceforge)\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003ch2\u003e Shipping List\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eDMX shield x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623711781082,"sku":"hla1789676596653","price":16.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/dmx-shield-for-arduino_1.jpg?v=1789676600"},{"product_id":"gravity-io-expansion-shield-for-arduino-v71","title":"Gravity: IO Expansion Shield for Arduino V7.1","description":"\u003cp\u003eThe DFRobot Gravity IO Expansion shield allows you to connect Gravity modules and other standard components to your Arduino project with ease, and in this latest version, includes even more helpful features to help you build projects.\u003c\/p\u003e\n\u003cp\u003eNo more soldering. No more incorrect wiring. No more crimping. With hundreds of Gravity modules to choose from with dedicated connectors and colour-coded terminals, you'll be able to set up projects quickly and easily - and more Gravity modules are being added to the range all the time!\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe board includes terminal block power input for salvaged or laboratory power supplies. There's also a standard Xbee socket for multipurpose wireless connectivity such as RF, wireless, Bluetooth. \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe new version includes a voltage hardware setting jumper to allow compatibility with a larger range of components at 3.3v like Raspberry Pi and others. It also includes an external power source for servos with a protective diode. This way you can enable a large range of servos from your Arduino.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe latest version also features a convenient switch that lets you program your ATmega328 boards whilst you have another Serial device connected like an Xbee. Switch it, program it, and get it back up and running with another switch. You don't need to disassemble your hardware or wiring.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eAn LED on top and a reset button are in place as an extension to the Arduino board. The LED is connected to pin 13.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/FKScco_GSmk\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with Arduino Uno and pin-compatible boards\u003c\/li\u003e\n\u003cli\u003e3.3V\/5V operating voltage select\u003c\/li\u003e\n\u003cli\u003eSwitch for wireless communication \u0026amp; programme\u003c\/li\u003e\n\u003cli\u003eColourful header for illustrating digital or analog pins\u003c\/li\u003e\n\u003cli\u003eImmersion gold surface\u003c\/li\u003e\n\u003cli\u003eOnboard LED and rest button\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInput Voltage\u003c\/li\u003e\n\u003cli\u003e7-12V, PWR_IN\u003c\/li\u003e\n\u003cli\u003e4.8-6V, SERVO_PWR, depending on your servo\u003c\/li\u003e\n\u003cli\u003eCompatible module voltage: 5V\/3.3V\u003c\/li\u003e\n\u003cli\u003eSupport interface: I2C, SPI, Xbee (Xbee pro), Bluetooth, APC220\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWiki\u003c\/li\u003e\n\u003cli\u003eSchematic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x IO Expansion Shield for Arduino V7.1\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623711846618,"sku":"kap1789676598318","price":4.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/gravity-io-expansion-shield-for-arduino-v71_1.jpg?v=1789676602"},{"product_id":"gravity-screw-shield-v2-for-arduino","title":"Gravity: Screw Shield V2 for Arduino","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cdiv\u003eThe DFRobot Arduino-Compatible Screw Shield is a terminal expansion board that allows you to screw in jumper wires to a screw terminal for a much stronger and secure connection for your I\/O and power pins. Feel secure with this arduino-compatible screw shield.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe screw shield v2 from DFRobot also extend the power supply pins for the signal pins. You could directly plugin the sensors and the servos to the screw shield v2. The pin headers are color coded for easy identification of analog, digital, and power pins.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003eWe commonly use: Green for digital I\/O; Blue for Analog I\/O; Red for Voltage\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eI\/O Screw terminals\u003c\/li\u003e\n\u003cli\u003e3-Pin male headers for easy sensor\/servo connection\u003c\/li\u003e\n\u003cli\u003eColoured pin headers\u003c\/li\u003e\n\u003cli\u003eSize: 32 x 65mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e1x Screw Shield V2 For Arduino\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623712862426,"sku":"wcm1789676627992","price":7.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/gravity-screw-shield-v2-for-arduino_1.jpg?v=1789676634"},{"product_id":"gravity-lcd12864-shield","title":"Gravity: LCD12864 Shield","description":"\u003cp\u003eThis framed LCD12864 Shield with LED backlight is compatible with most Arduino Uno compatible controllers and supports English\/Chinese and image display.\u003c\/p\u003e\n\u003cp\u003eWith 5 analog extension pins and 8 digital pins, the LCD12864 Shield also integrates a 5-key joystick for controlling additional functions, making it an ideal module for prototyping and interactive projects.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower supply: 3.3V\u003c\/li\u003e\n\u003cli\u003ePin used: D7, D8, D9, D10, D11, D13, A0\u003c\/li\u003e\n\u003cli\u003eReset button\u003c\/li\u003e\n\u003cli\u003e5-degree joystick (using Arduino Analog Pin 0)\u003c\/li\u003e\n\u003cli\u003eBacklit control (using Arduino Digital Pin 7)\u003c\/li\u003e\n\u003cli\u003eExtra 5 Analog pins \u0026amp; 8 Digital pins\u003c\/li\u003e\n\u003cli\u003eSize: 60 x 55 x 20mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWiki Doc \u003c\/li\u003e\n\u003cli\u003eSchematic\u003c\/li\u003e\n\u003cli\u003eU8glib library For Arduino\u003c\/li\u003e\n\u003cli\u003eSample Code\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cb\u003eTools\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBitmap Converter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x LCD12864 Shield\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623712927962,"sku":"ggt1789676633224","price":18.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/gravity-lcd12864-shield_1.jpg?v=1789676639"},{"product_id":"romeo-ble-control-board-for-robotics-arduino-compatible","title":"Romeo BLE: Control Board for Robotics (Arduino Compatible)","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cp\u003eRomeo family is an All-in-One Arduino based control board specially designed for robotics applications from DFRobot. It benefits from the Arduino open-source platform, it is supported by thousands of open source codes, and can easily be expanded with your Arduino shields. The integrated 2 way DC motor driver and wireless socket allows you to start your own robot project immediately without the need for an additional motor driver. Not just has the motor driver, Romeo is also designed to have extra power for servos which need more current.\u003c\/p\u003e\n\u003cp\u003eRomeo is also featured with DFRobot's standard 3Pin-out designed and compatible with Gravity series sensors and actuators. Hundreds of sensors are now plug-play with Romeo. You may also check Bluetooth Microcontrollor Selection Guide to get more information.\u003c\/p\u003e\n\u003cp\u003eThe Romeo BLE is a new member of Romeo Family. This robot controller inherits all functions of Romeo all-in-one controller, the Romeo BLE has integrated bluetooth 4.0, it is the first time to give a robot control board the power of easy setup. Thanks to the bluetooth 4.0, Romeo BLE supports uploading sketch wireless which means you do not need to plug a cable to upload new code. Just need a USB Bluno Link adapter, Romeo BLE is ready to be updated through the Air which is so convenient for robot application.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUpdate\u003c\/strong\u003e: The GoBle app is no longer available for robot control, however customers have had some success with the AVA BLE Remote app (thanks for the tip Adam B!). Code is available here.\u003c\/p\u003e\n\u003cp\u003eWhat did others say about this Romeo BLE?\u003c\/p\u003e\n\u003cp\u003e\"I have the Romeo BLE and consider it to be a huge step up from the standard Arduino boards I have. All those extra headers for the standard connections and the motor hookups make it a dream to work with.\" From Drew.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eMicrocontroller: ATmega328P\u003c\/li\u003e\n\u003cli\u003eBootloader: Arduino UNO\u003c\/li\u003e\n\u003cli\u003eOn-board BLE chip: TI CC2540\u003c\/li\u003e\n\u003cli\u003eTransmission range: 70m in free space\u003c\/li\u003e\n\u003cli\u003eSupport Bluetooth remote update the Arduino program\u003c\/li\u003e\n\u003cli\u003eSupport Bluetooth HID\u003c\/li\u003e\n\u003cli\u003eSupport iBeacons\u003c\/li\u003e\n\u003cli\u003eSupport AT command to config the BLE\u003c\/li\u003e\n\u003cli\u003eSupport Transparent communication through Serial\u003c\/li\u003e\n\u003cli\u003eSupport the master-slave machine switch\u003c\/li\u003e\n\u003cli\u003eSupport USB update BLE chip program\u003c\/li\u003e\n\u003cli\u003e14 Digital I\/O ports\u003c\/li\u003e\n\u003cli\u003e6 PWM Outputs (Pin11, Pin10, Pin9, Pin6, Pin5, Pin3)\u003c\/li\u003e\n\u003cli\u003e8 10-bit analog input ports\u003c\/li\u003e\n\u003cli\u003e3 I2Cs\u003c\/li\u003e\n\u003cli\u003eTwo-way H-bridged Motor Driver with 2A maximum current\u003c\/li\u003e\n\u003cli\u003e5 Buttons\u003c\/li\u003e\n\u003cli\u003eSupport Male and Female Pin Header\u003c\/li\u003e\n\u003cli\u003eIntegrated sockets for APC220 RF Module\u003c\/li\u003e\n\u003cli\u003ePower Supply Port: USB or DC2.1\u003c\/li\u003e\n\u003cli\u003eExternal Power Supply Range: 5-23V\u003c\/li\u003e\n\u003cli\u003eDC output: 5V\/3.3V\u003c\/li\u003e\n\u003cli\u003eAuto-sensing\/switching external power input\u003c\/li\u003e\n\u003cli\u003eSize: 94mm x 80mm(3.70\"x3.15\")\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eWiki Doc\u003c\/li\u003e\n\u003cli\u003eSchematics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eShipping List\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eRomeo BLE (Arduino Compatible Atmega 328) x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623713648858,"sku":"bae1789676661139","price":37.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/romeo-ble-control-board-for-robotics-arduino-compatible_1.jpg?v=1789676688"},{"product_id":"gravity-rs485-io-expansion-shield-for-arduino","title":"Gravity: RS485 IO Expansion Shield for Arduino","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cp\u003eOur IO expansion board is evolving, the RS485 IO Expansion Shield is now supporting Xbee and has colour coded pin header. It combines our popular Xbee shield with IO expansion shield.\u003c\/p\u003e\n\u003cp\u003eIt even supports SD module card which provides the ultimate functional expansion for Arduino so far. As its predecessor, it supports RS485, APC220 Radio Communication Module, Bluetooth , Xbee communication, servo control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eSupport Seperate Servo Power Supply\u003c\/li\u003e\n\u003cli\u003eSupport RS485\u003c\/li\u003e\n\u003cli\u003eSupport Xbee (Xbee pro)\u003c\/li\u003e\n\u003cli\u003eSupport Bluetooth\u003c\/li\u003e\n\u003cli\u003eSupport APC220\u003c\/li\u003e\n\u003cli\u003eSupport SD card read\/write\u003c\/li\u003e\n\u003cli\u003eSupport URM04 (RS485 Ultrasonic Sensor)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003cli\u003eSchematics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePinout\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/RS485_IO_Expansion_Shield_features_1.jpg?v=1693837455\u0026amp;width=700\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e1x RS485 IO Expansion Shield for Arduino\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623713681626,"sku":"uzh1789676687947","price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/gravity-rs485-io-expansion-shield-for-arduino_1.jpg?v=1789676692"},{"product_id":"bluno-mega-2560-arduino-mega-2560-compatible-bluetooth-40","title":"Bluno Mega 2560 - Arduino Mega 2560 Compatible - Bluetooth 4.0","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003eLast year we introduced you BLUNO (An Arduino compatible Bluetooth 4.0 (BLE) Board), our first Arduino-compatible hardware solution that integrates Bluetooth 4.0 (BLE). Designed for makers, educators, developers; Bluno has helped tons of ideas become prototypes. Today, please allow me to introduce a new member in this flourishing BLE family: BLUNO MEGA. You may also check Bluetooth microcontroller selection guide to get more information. \u003cbr\u003e \u003cbr\u003e Bluno Mega2560 inherits the numerous ports and the abundant resources of Mega series, and adds Bluetooth 4.0 wireless communication function. It has 54 digital I\/O (input\/output) ports (15 of which can be used as PWM output), 16 analog input and 4 UART (hardware serial ports), and uses 16 MHz imported crystal oscillators. So, if you are feeling a lack of ports or desire more RAM, flash or EEPROM memories, here is the answer. With it's bootloader it can directly download programs via USB without any other external flashing devices. Mega 2560 has twice as big memory space as 1280 and 256k flash memory. Bluno Mega2560 has two options for the power supply system, including USB power supply or external power supply. The power supply will be automatically switched. External power supply can use an adapter or a battery and the range of voltage limit of the control board is from 5V to 23V.\u003cbr\u003e \u003cbr\u003e BLUNO MEGA integrates a TI CC2540 BT 4.0 chip. It allows wireless programming via BLE, supports Bluetooth HID, AT command to config BLE and you can upgrade BLE firmware easily. What's more, fully compatible with all Arduino Mega pins which any project made with Mega can directly go \"Blue\"! \u003cbr\u003e \u003cbr\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eMicrocontroller：ATmega2560\u003c\/li\u003e\n\u003cli\u003eClock frequency: 16MHZ\u003c\/li\u003e\n\u003cli\u003eTransmission distance: 70m in open space\u003c\/li\u003e\n\u003cli\u003eSupport Bluetooth remote update the Arduino program\u003c\/li\u003e\n\u003cli\u003eSupport Bluetooth HID\u003c\/li\u003e\n\u003cli\u003eSupport iBeacons\u003c\/li\u003e\n\u003cli\u003eSupport by the AT command to debug the BLE\u003c\/li\u003e\n\u003cli\u003eSupport transparent transmission serial port\u003c\/li\u003e\n\u003cli\u003eSupport the master-slave machine switch\u003c\/li\u003e\n\u003cli\u003eSupport USB update BLE chip program\u003c\/li\u003e\n\u003cli\u003eWorking voltage：+5V\u003c\/li\u003e\n\u003cli\u003eExternal input voltage (recommended)：7 ~ 12V DC\u003c\/li\u003e\n\u003cli\u003eExternal input voltage (range)：6 ~ 20V DC\u003c\/li\u003e\n\u003cli\u003eDigital I\/O outputs: 54 (14 PWM outputs)\u003c\/li\u003e\n\u003cli\u003eAnalog inputs: 16\u003c\/li\u003e\n\u003cli\u003eI\/O current: 40mA\u003c\/li\u003e\n\u003cli\u003eFlash capacity: 256KB (4k for the bootloader)\u003c\/li\u003e\n\u003cli\u003eStatic storage capacity of SRAM: 8KB\u003c\/li\u003e\n\u003cli\u003eMemory capacity of EEPROM: 4KB\u003c\/li\u003e\n\u003cli\u003eSize: 108 x 54mm(4.25 x 2.13\")\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eWiki\u003c\/li\u003e\n\u003cli\u003eDatasheet\u003c\/li\u003e\n\u003cli\u003eSchematics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eShipping List\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eBLUNO MEGA 2560 x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623714566362,"sku":"nvj1789676685797","price":24.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/bluno-mega-2560---arduino-mega-2560-compatible---bluetooth-40_1.jpg?v=1789676717"},{"product_id":"gravity-bluno-beetle-shield","title":"Gravity: Bluno Beetle Shield","description":"\u003cp\u003eThe Bluno Beetle Shield expands the Beetle's single analog and digital I\/O pins to the 3 pin \"gravity\" interface, giving more power and ground connections and making it easier to attach gravity interface modules.\u003c\/p\u003e\n\u003cp\u003eIt also includes a convenient external power supply and a 5-8v switch to power the board on and off. To use the shield, the Bluno Beetle is stacked onto the shield's I\/O pins and then soldered in place.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e4x Digital I\/O Pins: D2-D5\u003c\/li\u003e\n\u003cli\u003eAnalog Input Pins x4: A0-A3\u003c\/li\u003e\n\u003cli\u003eVin input range: 5-8v\u003c\/li\u003e\n\u003cli\u003e4x Mounting Holes (3mm diameter)\u003c\/li\u003e\n\u003cli\u003ePower Switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003cli\u003eSchematic\u003c\/li\u003e\n\u003cli\u003eLayout\u003c\/li\u003e\n\u003cli\u003eSVG file\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePinout\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/Bluno_Beetle_Shield_features_1.jpg?v=1693829381\u0026amp;width=700\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e1x Bluno Beetle Shield\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623714730202,"sku":"fng1789676725166","price":4.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/gravity-bluno-beetle-shield_1.jpg?v=1789676730"},{"product_id":"7-segment-led-keypad-shield-for-arduino","title":"7 Segment LED Keypad Shield For Arduino","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e This 7 segment LED Keypad Shield is an Arduino LCD Shield with a 4 digit 7 segment digital tube display (common cathode). It has 5 buttons that can be used as menu select buttons or control buttons, using I2C to drive the digital tube for an easy user experience.\u003cbr\u003e\n\u003cbr\u003e\n\u003c\/div\u003e \u003ch2\u003e Specification\u003cbr\u003e\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eArduino compatible\u003c\/li\u003e\n\u003cli\u003eWorking voltage: 5V\u003c\/li\u003e\n\u003cli\u003e4 digit 8 segment common cathode digital tube (0.56 inch)\u003c\/li\u003e\n\u003cli\u003e5 input buttons (Driving pin: A0)\u003c\/li\u003e\n\u003cli\u003eSize: 53 * 54mm\/2.05 * 2.12inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003ch2\u003e Documents\u003cbr\u003e\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki \u003c\/li\u003e\n\u003cli\u003e\nMore Resource \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003ch2\u003e Shipping List\u003cbr\u003e\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e7 Segment LED Keypad Shield V1.0 x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623717187802,"sku":"cvh1789676763546","price":7.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/7-segment-led-keypad-shield-for-arduino_1.jpg?v=1789676774"},{"product_id":"i2c-rgb-backlight-lcd-16x2-display-module-for-arduino-black-text","title":"I2C RGB Backlight LCD 16x2 Display Module for Arduino (Black Text)","description":"\u003cp\u003eThis shield for Arduino with a 16 x 2 RGB LCD screen could bring you a brand-new experience with LCD screen!\u003c\/p\u003e\n\u003cp\u003eThe RGB LCD shield supports both backlit brightness and color adjustment. It offers 16 million color combinations that make colors on-screen appear vivid and bright. Moreover, the screen backlit color can be programmed to adjust automatically according to the changes in the measured parameters, which allows you to intuitively feel the real-time status of the monitored object. For example, when detecting the indoor temperature, set the backlit color to blue if the temperature ≤26℃ and change the color to red if the temperature \u0026gt;26℃.\u003c\/p\u003e\n\u003cp\u003eThe RGB LCD shield extends all IOs of Arduino UNO on the back, by which you can connect with modules like sensors, LEDs, and servos while using this screen to display content. More possibilities for your creative projects！\u003c\/p\u003e\n\u003cp\u003eBesides, there are 6 keys on the shield, 5 of which are programable and can be used to switch and set functions.\u003c\/p\u003e\n\u003cp\u003eThe 1602 RGB LCD shield adopts an integrated design approach and I2C communication. No more complicated wiring, you can directly plug this shield onto an Arduino controller, call the Arduino library, add a couple of lines of codes, then the screen can display numbers or characters.\u003c\/p\u003e\n\u003cp\u003eThis 1602 RGB LCD shield can not only be used in interactive projects but also suitable for building data monitoring platforms to feed back the real-time status of various devices.\u003c\/p\u003e\n\u003cp\u003e\u003cvideo muted=\"\" loop=\"loop\" playsinline=\"\" autoplay=\"autoplay\"\u003e\n\u003csource src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/7951020793564fc3a0e37dc41d97ff3e.webm\" type=\"video\/webm\"\u003e\n\u003csource src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/d8e37452cf2f48bea7560a8c70b5e75b.mp4\" type=\"video\/mp4\"\u003e\nSorry, your browser doesn't support embedded videos.\n\u003c\/source\u003e\u003c\/video\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: 3.3V~5.0V\u003c\/li\u003e\n\u003cli\u003eOperating Current: ＜0.8mA\u003c\/li\u003e\n\u003cli\u003eDisplay: 16 x 2\u003c\/li\u003e\n\u003cli\u003eCommunication: I2C\u003c\/li\u003e\n\u003cli\u003eBacklit: RGB adjustable backlit (16 million)\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -20 to+ 70\u003cspan data-mce-fragment=\"1\"\u003e°C\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -30 to+ 80°C\u003c\/li\u003e\n\u003cli\u003eDimension: 87.0 x 52.0 x 14.8mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003cli\u003eSchematic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x I2C RGB Backlight LCD 16x2 Display Module for Arduino\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623717220570,"sku":"yny1789676769971","price":11.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/i2c-rgb-backlight-lcd-16x2-display-module-for-arduino-black-text_1.jpg?v=1789676776"},{"product_id":"can-bus-shield-for-arduino","title":"CAN BUS Shield for Arduino","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e This is an Arduino Can Bus shield. It is compatible with the Arduino standard interface and can be stacked\non an Arduino UNO, Leonardo or MEGA board. \u003cp\u003eThe shield integrates an MCP2515 CANBUS chip on the\nshield and has a CAN-BUS transceiver function. With an on-board DB9 and CAN-BUS connector you can choose a suitable port according to your host device. \u003c\/p\u003e\n\u003cp\u003eThere is also an integrated MicroSD socket for data storage - a perfect solution for data logging applications.\u003c\/p\u003e\n\u003cp\u003eWhat is Canbus? Controller Area Network (CAN bus) is a vehicle bus standard designed to allow microcontrollers and devices to communicate with each other\nin applications without a host computer. It is a message-based protocol, designed originally for multiplex electrical wiring within automobiles, but is also used\nin many other contexts.\n\u003c\/p\u003e\n\u003c\/div\u003e \u003ch2\u003e Features\u003cbr\u003e\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eSupports standard frame, extended frame transmitting and receiving\u003c\/li\u003e\n\u003cli\u003eSupports two reception methods: Rotational and interrupt detection\u003c\/li\u003e\n\u003cli\u003eSupports UART, i2C and DB9 terminal interfaces\u003c\/li\u003e\n\u003cli\u003eSupports SD card data storage\u003c\/li\u003e\n\u003cli\u003eSupports Arduino mainboard power supply or DB9 power supply (Switch)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003ch2\u003e Specification\u003cbr\u003e\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eChip: MCP2515\u003c\/li\u003e\n\u003cli\u003ePower supply: 3.3 ~ 5V Arduino board power supply or DB9 interface power supply\u003c\/li\u003e\n\u003cli\u003eDimension: 76x54x19 (mm)\/ 2.99x2.12x0.75 inches\u003c\/li\u003e\n\u003cli\u003eWeight: 40g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003ch2\u003e Documents\u003cbr\u003e\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eWiki (CAN-BUS Shield V2 (SKU: DFR0370))\u003c\/li\u003e\n\u003cli\u003e\nRelated Documents \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003ch2\u003e Shipping List\u003cbr\u003e\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eCAN-BUS Shield V2.0 x1\u003c\/li\u003e\n\u003cli\u003e8-Pin header x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623717351642,"sku":"gxx1789676791927","price":17.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/can-bus-shield-for-arduino_1.jpg?v=1789676796"},{"product_id":"gravity-2x2a-motor-shield-for-arduino","title":"Gravity: 2x2A Motor Shield for Arduino","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003eArduino product family is a great learning platform for electronics, programming and robotics. But most projects at some point require mobility. This motor Arduino shield allows an Arduino Uno to drive two channel DC motors. It uses a L298P chip which deliveries output current up to 2A each channel. Stack up this shield on your controller and drive motors with higher power requirements. Depending on the motor of choice, you can make it fast or handle a higher payload. This Arduino Compatible Motor Shield (2A) uses L298P chip which allow to drive two 7-12V DC motors with maximum 2A current. This shield can be directly mounted onto standard Arduino Uno R3 and Arduino Mega.\u003cbr\u003e \u003cbr\u003e Speed control is achieved through conventional PWM which can be obtained from Arduino’s PWM output Pin 10 and 11. The enable\/disable function of the motor control is signalled by Arduino Digital Pin 12 and 13. The Motor shield can be powered directly from Arduino or from external power source. It is strongly encouraged to use external power supply to power the motor shield.\u003c\/div\u003e\n\u003cdiv class=\"desCon\"\u003e\u003c\/div\u003e\n\u003ch2 class=\"desCon\"\u003eSpecifications\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eMotor-Driven Voltage: 4.8V to 35V\u003c\/li\u003e\n\u003cli\u003eOutput Current: up to 2A\/channel\u003c\/li\u003e\n\u003cli\u003eTotal Power Dissipation: 25W (T=75\u003cspan data-mce-fragment=\"1\"\u003e°C\u003c\/span\u003e)\u003c\/li\u003e\n\u003cli\u003eDriven Structure: Dual full-bridge driver\u003c\/li\u003e\n\u003cli\u003eDriven Power Port: External power terminal, or VIN from Arduino\u003c\/li\u003e\n\u003cli\u003eDriven Output Port: 2 channel screw terminals, or male PIN headers\u003c\/li\u003e\n\u003cli\u003eControl Port: 4 TTL Compatible digital signals (Digital 10-13)\u003c\/li\u003e\n\u003cli\u003eOperation Temperature: -25\u003cspan data-mce-fragment=\"1\"\u003e°C\u003c\/span\u003e to 130\u003cspan data-mce-fragment=\"1\"\u003e°C\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eShield Size: 56 x 57mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003cli\u003eSchemtaic\u003c\/li\u003e\n\u003cli\u003eDatasheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePinout\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/2x2A_Motor_Shield_for_Arduino_Twin_features_1.jpg?v=1693827299\u0026amp;width=700\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e1x 2A Motor Shield For Arduino\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623718236378,"sku":"rgk1789676847575","price":16.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/gravity-2x2a-motor-shield-for-arduino_1.jpg?v=1789676852"},{"product_id":"gravity-digital-speaker-module","title":"Gravity: Digital Speaker Module","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003eThis speaker module is based on the 8002 speaker amplifier IC. It can be used as a buzzer and also play high quality audio. Volume output is controlled via the potentiometer.\u003cbr\u003e \u003cbr\u003e The module has various advantages (e.g. a compact footprint, simple interface, wide voltage input range, long service life). It can be used with an Arduino I\/O expansion shield for interactive, sound related creations.\u003cbr\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"desCon\"\u003eConnection Example - I\/O Expansion Shield V7\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/Digital_Speaker_Module_features_1.jpg?v=1693575462\u0026amp;width=700\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eOperating voltage: 2.0 - 5.5V\u003c\/li\u003e\n\u003cli\u003eInterface Type: Digital\u003c\/li\u003e\n\u003cli\u003eModule size: 40mm x 40mm\u003c\/li\u003e\n\u003cli\u003eSupport Gravity interface\u003c\/li\u003e\n\u003cli\u003ePower rating (Speaker component): 0.5W\u003c\/li\u003e\n\u003cli\u003eImpedance (Speaker component): 8 ohm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eProduct wiki \u003c\/li\u003e\n\u003cli\u003eDocuments\u003c\/li\u003e\n\u003cli\u003eArduino play melody\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e1x Gravity: Speaker module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623745859802,"sku":"fco1789677192643","price":5.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/gravity-digital-speaker-module_1.jpg?v=1789677197"},{"product_id":"mounting-kit-screws-and-nuts","title":"Mounting Kit (Screws and Nuts)","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cdiv\u003eThis mounting kit provides you different types of screws and nuts which are most commonly used in our projects here at DFRobot. We use them to mount circuit boards and help build robots.\u003c\/div\u003e\n\u003cdiv\u003eThese screws and nuts are put into different compartments of an adjustable compartment parts box(Adjustable Compartment Parts Box - 15 compartments).\u003c\/div\u003e\n\n\u003c\/div\u003e \u003ch2\u003e Specification\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eTapping screw (M2.5x8mm) x20\u003c\/li\u003e\n\u003cli\u003ePhilips truss screw (M3x6mm) x20\u003c\/li\u003e\n\u003cli\u003ePhilips truss screw (M3x8mm) x20\u003c\/li\u003e\n\u003cli\u003ePhilips truss screw (M3x10mm) x20\u003c\/li\u003e\n\u003cli\u003ePhilips truss screw (M3x12mm) x20\u003c\/li\u003e\n\u003cli\u003ePhilips truss screw (M4x10mm) x20\u003c\/li\u003e\n\u003cli\u003eM4 nut x20\u003c\/li\u003e\n\u003cli\u003eM3 nut x80 \u003c\/li\u003e\n\u003cli\u003eM3 washer x80\u003c\/li\u003e\n\u003cli\u003eM3 flange nut x10\u003c\/li\u003e\n\u003cli\u003eM3 fly nut x10\u003c\/li\u003e\n\u003cli\u003eM3 end cap nut x10\u003c\/li\u003e\n\u003cli\u003eM3 nylock nut x10\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003ch2\u003e Shipping List\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eMounting Kit(Screws and Nuts) x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623745990874,"sku":"tgu1789677198289","price":10.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/mounting-kit-screws-and-nuts_1.jpg?v=1789677202"},{"product_id":"gravity-intermediate-kit-for-arduino","title":"Gravity: Intermediate Kit for Arduino","description":"\u003cp\u003eStarting with some simple LED projects and then moving on to more complicated projects using different modules and sensors, this kit aims to teach users about basic electronics theory, physical computing and how to use Arduino.\u003c\/p\u003e\n\u003cp\u003eMake your own mini electronic drum kit, sound-activated LED, digital dice, and many other things using the provided components.\u003c\/p\u003e\n\u003cp\u003eThe online tutorial includes sample codes and information to help you to learn how each component works individually. This kit is perfect for electronics hobbyists and also for use in schools!\u003c\/p\u003e\n\u003ch2\u003eResources\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eIntermediate Kit tutorial and source code (Github)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e1x Digital Relay Module (DFR0017)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1x Analog Ambient Light Sensor (DFR0026)\u003c\/li\u003e\n\u003cli\u003e1x Digital Vibration Sensor (DFR0027)\u003c\/li\u003e\n\u003cli\u003e1x Digital Push Button (DFR0029-Y)\u003c\/li\u003e\n\u003cli\u003e1x Digital piranha LED light module (Red) (DFR0031-R)\u003c\/li\u003e\n\u003cli\u003e1x Digital Buzzer Module (DFR0032)\u003c\/li\u003e\n\u003cli\u003e1x Analog Sound Sensor (DFR0034)\u003c\/li\u003e\n\u003cli\u003e1x Vibration Sensor (DFR0052)\u003c\/li\u003e\n\u003cli\u003e1x Analog Rotation Sensor V1 (DFR0054)\u003c\/li\u003e\n\u003cli\u003e1x I2C\/TWI LCD1602 Module (DFR0063)\u003c\/li\u003e\n\u003cli\u003e1x DHT11 Temperature and Humidity Sensor (DFR0067)\u003c\/li\u003e\n\u003cli\u003e1x Shiftout Module (DFR0072)\u003c\/li\u003e\n\u003cli\u003e1x Flame sensor for arduino (DFR0076)\u003c\/li\u003e\n\u003cli\u003e1x IR Remote KIT (DFR0107)\u003c\/li\u003e\n\u003cli\u003e1x DFRdunio UNO Rev3 (DFR0216)\u003c\/li\u003e\n\u003cli\u003e1x IO Expansion Shield V7 (DFR0265)\u003c\/li\u003e\n\u003cli\u003e1x Digital Infrared motion sensor (SEN0018)\u003c\/li\u003e\n\u003cli\u003e1x Analog Gas Sensor(MQ2) (SEN0127)\u003c\/li\u003e\n\u003cli\u003e1x 9g micro servo (1.6kg) (SER0006)\u003c\/li\u003e\n\u003cli\u003e5x Jumper Wires 9\" F\/F\u003c\/li\u003e\n\u003cli\u003e1x USB Cable A-B for Arduino\u003c\/li\u003e\n\u003cli\u003e1x 6xAA Battery Holder with DC2.1 Power Jack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623750709466,"sku":"jli1789677383398","price":82.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/gravity-intermediate-kit-for-arduino_1.jpg?v=1789677387"},{"product_id":"gravity-voice-recorder-module","title":"Gravity: Voice Recorder Module","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003eThis is the latest voice recorder module with integrated record and play functions. Easily record your voice by pressing the record button, speaking and then releasing the button when finished. The module is able to playback 10 seconds in total. Connect an 8Ω 3W speaker or an external active speaker for voice output. The module also has a 3 pin digital interface so you can connect it to an Arduino compatible microcontroller as a playback trigger.\u003c\/div\u003e\n\u003cdiv class=\"desCon\"\u003e\u003c\/div\u003e\n\u003ch2 class=\"desCon\"\u003eConnection Example - I\/O Expansion Shield V7\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/Voice_Recorder_Module_features_1.jpg?v=1693399543\u0026amp;width=700\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003ch2\u003eSpecifications\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eOperating voltage: 5V\u003c\/li\u003e\n\u003cli\u003eRecording time: 10 seconds\u003c\/li\u003e\n\u003cli\u003eSampling frequency: 6.4KHz\u003c\/li\u003e\n\u003cli\u003eRepeatable recording times: 100,000\u003c\/li\u003e\n\u003cli\u003eDimensions: 37 x 35 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e1x Voice Recorder Module\u003c\/li\u003e\n\u003cli\u003e1x Gravity digital cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48623756083418,"sku":"pxq1789677589516","price":4.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/gravity-voice-recorder-module_1.jpg?v=1789677594"},{"product_id":"screwless-terminal-shield-for-arduino","title":"Screwless Terminal Shield For Arduino","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cdiv\u003eAnnoyed with finding screwdriver when connecting wires, this Screwless Terminal Shield is a new way to plug wires to a terminal. \u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThis shield features modular screwless terminal blocks which are flexible and efficient and the wires are easy to replace with no need for special tooling. It also has standard arduino pin out which allows extra shield to be stacked on top of it. \u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eWith this screwless terminal shield, make a prototyping project is much easier. Easy and Quick. \u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003ch2\u003e Specification\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eScrewless Terminal Connector\u003c\/li\u003e\n\u003cli\u003eCompatible with Arduino Compatible form factor\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"line-height: 1.42857;\"\u003ePress to connect cables\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eGrey termianls\u003c\/li\u003e\n\u003cli\u003eColored pin headers\u003c\/li\u003e\n\u003cli\u003eSize:11.8 x 5.7 x 1.6cm (4.65\u003cspan style=\"line-height: 18.9090900421143px;\"\u003e x 2.24 x 0.63\"\u003c\/span\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e \u003ch2\u003e Documents\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eBoard Layerout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e \u003ch2\u003e Shipping List\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eScrew shiels V3 for Arduino x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e \u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48624103850202,"sku":"flb1789682844601","price":4.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/screwless-terminal-shield-for-arduino_1.jpg?v=1789682850"},{"product_id":"rs232-shield-for-arduino","title":"RS232 Shield for Arduino","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cdiv\u003eThis RS232 Shield For Arduino is designed for the Arduino controller,and it can easily convert UART to RS232 interface. \u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe RS232 shield integrates DB9 connectors (female) that provide connection to various devices with RS232 interface. Also the RS232 shield headers will facilitate your connections and commissioning. It provides the welding areas to make full use of extra space on it, which is highly convenient for prototyping. It provides a run \/ program mode switch. When switched OFF, you'll be able to programme the Arduino controller; When switched ON, you can use the shield normally. Gold immersion PCB. Long pins on the back that are compatible with most Arduino controllers such as arduino Uno, arduino Mega, Leonardo.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eAs an alternative of RS232, RS485 provides more reliable way to transfer data at a longer distance. We also have a RS485 shield (Arduino) for this scenario. \u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cspan style=\"line-height: 17.1428px;\"\u003e\u003cb\u003eRS232 DB9 Pinout Diagram\u003c\/b\u003e\u003c\/span\u003e\u003cp\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cb\u003eWhat is RS232? \u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv\u003e\"In telecommunications, RS-232 is a standard for serial communication transmission of data. It formally defines the signals connecting between a DTE (data terminal equipment) such as a computer terminal, and a DCE (data circuit-terminating equipment or data communication equipment), such as a modem. The RS-232 standard is commonly used in computer serial ports. The standard defines the electrical characteristics and timing of signals, the meaning of signals, and the physical size and pinout of connectors. The current version of the standard is TIA-232-F Interface Between Data Terminal Equipment and Data Circuit-Terminating Equipment Employing Serial Binary Data Interchange, issued in 1997.\" From Wikipedia\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cstrong\u003eCompability\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eArduino UNO \u003c\/li\u003e\n\u003cli\u003earduino Uno\u003c\/li\u003e\n\u003cli\u003earduino Mega\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e \u003ch2\u003e Specification\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eVoltage: +5V\u003c\/li\u003e\n\u003cli\u003e16 digital IO port (including a I2C interface)\u003c\/li\u003e\n\u003cli\u003e6 analog IO port and power\u003c\/li\u003e\n\u003cli\u003eOperation and programming mode switch\u003c\/li\u003e\n\u003cli\u003eTransceiver indicating LED\u003c\/li\u003e\n\u003cli\u003eDB9 connectors (female), RS232 pins\u003c\/li\u003e\n\u003cli\u003eWeldable area\u003c\/li\u003e\n\u003cli\u003eReset switch\u003c\/li\u003e\n\u003cli\u003eModule size: 55mmx53mm (2.16\"x2.08\")\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003ch2\u003e Documents\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eWiki (RS232 Shield)\u003c\/li\u003e\n\u003cli\u003eSchematic\u003c\/li\u003e\n\u003cli\u003eDatasheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003ch2\u003e Shipping List\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eRS232 shield x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e \u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48624104177882,"sku":"iiz1789682861687","price":7.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/rs232-shield-for-arduino_1.jpg?v=1789682866"},{"product_id":"dfrduino-mega2560-arduino-mega-2560-r3-compatible","title":"DFRduino Mega2560 (Arduino Mega 2560 R3 Compatible)","description":"\u003cp\u003eThe newly updated DFRduino Mega2560 enhances its VIN power supply circuit by replacing the traditional LDO with a DC-DC circuit, significantly improving safety and reliability. This change not only addresses overheating issues but also broadens the input voltage range, allowing the board to operate even with just a 3.7V lithium battery.\u003cbr\u003e\u003cbr\u003eThis microcontroller, based on the ATmega2560, provides full compatibility with the Arduino MEGA2560 platform. It is equipped with 54 digital I\/O ports, 16 analogue input ports, 4 UARTs (hardware serial ports), and a 16 MHz crystal oscillator. The Mega2560 includes a bootloader, providing direct program downloads via USB. You have the flexibility to power the board using a USB cable, a standard adapter, or an external battery. It also features 256KB of FLASH memory—doubling that of the Mega1280—providing decent space for larger and more complex projects.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable data-mce-fragment=\"1\" style=\"height: 304px;\" width=\"313\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\" style=\"height: 19px;\"\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 280.312px;\"\u003eWorking voltage\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 251.736px;\"\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\" style=\"height: 19px;\"\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 280.312px;\"\u003eCPU Frequency\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 251.736px;\"\u003e16MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\" style=\"height: 19px;\"\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 280.312px;\"\u003eTIO ports \/ PWM\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 251.736px;\"\u003e54 \/ 15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\" style=\"height: 19px;\"\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 280.312px;\"\u003eAnalog inputs\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 251.736px;\"\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\" style=\"height: 19px;\"\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 280.312px;\"\u003eUART\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 251.736px;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\" style=\"height: 19px;\"\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 280.312px;\"\u003eI2C\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 251.736px;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\" style=\"height: 19px;\"\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 280.312px;\"\u003eSPI\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 251.736px;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\" style=\"height: 19px;\"\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 280.312px;\"\u003eInterrupt pins\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 251.736px;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\" style=\"height: 19px;\"\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 280.312px;\"\u003eEEPROM[KB]\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 251.736px;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\" style=\"height: 19px;\"\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 280.312px;\"\u003eFlash[KB]\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 251.736px;\"\u003e256\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\" style=\"height: 19px;\"\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 280.312px;\"\u003eSRAM[KB]\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 251.736px;\"\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\" style=\"height: 19px;\"\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 280.312px;\"\u003eUSB\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 251.736px;\"\u003eA-B USB cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\" style=\"height: 19px;\"\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 280.312px;\"\u003eDimension\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 251.736px;\"\u003e100 x 53 x 15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\" style=\"height: 19px;\"\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 280.312px;\"\u003eVin\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 251.736px;\"\u003e7-12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\" style=\"height: 19px;\"\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 280.312px;\"\u003eWeight（g）\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 251.736px;\"\u003e70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\" style=\"height: 19px;\"\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 280.312px;\"\u003eIDE version\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 19px; width: 251.736px;\"\u003eArduino 1.0 and above\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDFRobot Arduino Compatible Microcontroller Selection Guide \u003c\/li\u003e\n\u003cli\u003eDFRduino Mega 2560 Selection Guide\u003c\/li\u003e\n\u003cli\u003eArduino IDE Download\u003c\/li\u003e\n\u003cli\u003eDFRduino Mega2560 Controller Schematics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x DFRduino Mega2560 Microcontroller\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48624108929242,"sku":"aqg1789683058328","price":23.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/dfrduino-mega2560-arduino-mega-2560-r3-compatible_1.jpg?v=1789683066"},{"product_id":"romeo-v2-a-robot-control-board-with-motor-driver-arduino-compatible","title":"Romeo V2 - a Robot Control Board with Motor Driver (Arduino Compatible)","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cdiv\u003eRomeo V2 - a Robot Control Board with Motor Driver (Compatible with Arduino), it is especially designed for robotics applications and extended devices. Romeo benefits from the Arduino open-source platform, it is supported by thousands of open source projects, and can easily be expanded with Arduino compatible Shields. The integrated 2 way DC motor driver and Xbee socket allows you to start your project immediately without the need for an additional motor driver or wireless shield. \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eAnother improvement of Romeo V2 is that it supports stepper motor control. \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eRomeo V2 - a Robot Control Board with Motor Driver (Compatible with Arduino) behaves like Arduino Leonardo based on the ATmega32u4 chip, You can program it directly from the Arduino IDE 1.0.1 or later version. Because of the ATmega32U4 as it's the sole microcontroller, Romeo V2 is simple and easy to use. The 32U4 chipset handles the USB directly, code libraries are available which allow the board to emulate a computer keyboard, mouse, and more using the very interesting USB-HID protocol! The best advantage is that ATmega32u4 has two serial ports that allow uploading sketches without removing wireless modules. Debugging is no longer a painful task. \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cem\u003eVersion History\u003c\/em\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cem\u003eRomeo V2 also improves the power supply, it has now a switch to select power source either from USB or external power.\u003c\/em\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e\u003cspan style=\"line-height: 1.6em;\"\u003eRomeo V2.2 redesigns the power supply system to improve the stability of the ADC circuit. \u003c\/span\u003e\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable border=\"1\" cellpadding=\"0\" cellspacing=\"0\" style=\"border-collapse:collapse;width:900px;\" class=\"\" bordercolor=\"#000000\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"9\" class=\"et4\" height=\"56\" width=\"900\" style=\"text-align:center;background-color:#FF9900;\"\u003e\n\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"color:#FFFFFF;\"\u003e\u003cstrong\u003eDFRobot\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color:#FFFFFF;\"\u003e\u003cstrong\u003e Microcontroller Selection Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"et5\" width=\"100\" style=\"text-align:center;background-color:#E56600;\"\u003e\n\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"color:#FFFFFF;\"\u003e\u003cstrong\u003ePic\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color:#FFFFFF;\"\u003e\u003c\/span\u003e\u003cspan style=\"color:#FFFFFF;\"\u003e\u003cstrong\u003etu\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color:#FFFFFF;\"\u003e\u003cstrong\u003ere\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"et6\" style=\"text-align:center;\"\u003e\n\u003cspan\u003e\n\n\u003cdiv style=\"text-align:left;\"\u003e\n\u003cspan style=\"font-size:12px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e*For IoT developers\u003c\/span\u003e.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003ch2\u003e features\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eWide operating input voltage\u003c\/li\u003e\n\u003cli\u003eDirectly support Xbee and XBee form factor wifi, Bluetooth, and RF modules\u003c\/li\u003e\n\u003cli\u003eON\/ OFF switch to control the system power from external motor power\u003c\/li\u003e\n\u003cli\u003e3 Digital I\/O extensions (D14-D16)\u003c\/li\u003e\n\u003cli\u003eS1 - S5 switch replace jump cap, allows free use for the GPIO.\u003c\/li\u003e\n\u003cli\u003eMicro USB instead of A-B USB connector\u003c\/li\u003e\n\u003cli\u003eAnalog sensor extension port: Orange for Signal, Red for Vcc, Black for GND\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNote: The analog sensor port pin mapping on Romeo v2 is different from the old version. Please select the \"Arduino Leonardo\" when using \"Arduino IDE\".\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e \u003ch2\u003e Specification\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eDC Supply: USB Powered or External 6V ~ 23V DC\u003c\/li\u003e\n\u003cli\u003eDC Output: 5V(2A) \/ 3.3V DC\u003c\/li\u003e\n\u003cli\u003eMotor driver Continuous Output Current: 2A\u003c\/li\u003e\n\u003cli\u003eMicrocontroller: ATmega32u4\u003c\/li\u003e\n\u003cli\u003eBootloader: Arduino Leonardo\u003c\/li\u003e\n\u003cli\u003eCompatible with the Arduino R3 pin mapping\u003c\/li\u003e\n\u003cli\u003eAnalog Inputs: A0-A5, A6 - A11 (on digital pins 4, 6, 8, 9, 10, and 12)\u003c\/li\u003e\n\u003cli\u003ePWM: 3, 5, 6, 9, 10, 11, and 13. Provide 8-bit PWM output\u003c\/li\u003e\n\u003cli\u003e5 key inputs for testing\u003c\/li\u003e\n\u003cli\u003eAuto-sensing\/switching external power input\u003c\/li\u003e\n\u003cli\u003eSerial Interface\n\u003cul\u003e\n\u003cli\u003eTTL Level\u003c\/li\u003e\n\u003cli\u003eUSB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupport Male and Female Pin Header\u003c\/li\u003e\n\u003cli\u003eBuilt-in Xbee socket\u003c\/li\u003e\n\u003cli\u003eIntegrated sockets for APC220 RF Module and DF-Bluetooth Module\u003c\/li\u003e\n\u003cli\u003eThree I2C\/TWI Interface Pin Sets (two 90°pin headers)\u003c\/li\u003e\n\u003cli\u003eTwo-way Motor Driver with 2A maximum current\u003c\/li\u003e\n\u003cli\u003eOne Stepper Motor Drive with 2A maximum current\u003c\/li\u003e\n\u003cli\u003eSize: 89 x 84 x 14mm (3.50\u003cspan style=\"line-height: 18.9090900421143px;\"\u003e x 3.31 x 0.55\"\u003c\/span\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003ch2\u003e Documents\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e \u003cli\u003e\nDFRobot Microcontroller Selection Guide\n\u003c\/li\u003e\n\u003cli\u003e\nWiki (Romeo V2-All in one Controller) \u003c\/li\u003e\n\u003cli\u003eRomeo V2 schematic\u003c\/li\u003e\n\u003cli\u003eTips for changing the sensor cable pin mapping\u003c\/li\u003e\n\u003cli\u003eRomeo stepper motor library\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003ch2\u003e Shipping List\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eRomeo V2-All in one Controller x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003ch2\u003e Projects\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eRaspberry Internet Rover(Based on Pirate 4WD platform and Romeo V2)\u003c\/li\u003e\n\u003cli\u003eHongkong biped robot using Romeo\u003c\/li\u003e\n\u003cli\u003eRC Hack based on Romeo v1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48624109519066,"sku":"rqh1789683081410","price":21.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/romeo-v2---a-robot-control-board-with-motor-driver-arduino-compatible_1.jpg?v=1789683086"},{"product_id":"fermion-3w-mini-audio-stereo-amplifier","title":"Fermion: 3W Mini Audio Stereo Amplifier","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cp\u003eThis is a Mini Audio Stereo Amplifier from DFRobot. It has left and right channels that can realize stereo surround sound. The module has a mini body and 2.54mm pin pitch, convenient to be embedded into any device. Using a Stereo Enclosed Speaker, you can directly control the audio amplifier without programming.\u003c\/p\u003e\n\u003cp\u003eThe mini audio stereo amplifier has two modes: sleeping and working modes. When pin “SHDN” is Low (0V), the amplifier’s bias circuit will be closed, then the module goes into sleep mode, while when pin “SHDN” is High (5V), the working mode enables. The audio stereo amplifier is in working mode by default (the pin is unconnected).\u003c\/p\u003e\n\u003cp\u003eThis Mini Audio Stereo Amplifier can be used in robot voice systems, DIY music boxes, sound modification.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eNote: \u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e1. The positive and negative poles are not allowed to be connected reversely.\u003c\/p\u003e\n\u003cp\u003e2. The negative poles for the high and low channels are independent, do not connect them together.\u003c\/p\u003e\n\u003cp\u003e3. The power supply should be no less than 5.5V, too high voltage will damage the IC.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003ePower Input: DC 3.3-5.5V\u003c\/li\u003e\n\u003cli\u003ePower: 3W（4Ω，5V）\u003c\/li\u003e\n\u003cli\u003eClass D amplifier\u003c\/li\u003e\n\u003cli\u003eSupport left and right channels\u003c\/li\u003e\n\u003cli\u003eEfficiency: \u0026gt;90%\u003c\/li\u003e\n\u003cli\u003eDimension:18x20mm\/0.71 x0.79”\u003c\/li\u003e\n\u003cli\u003ePin Pitch: 2.54mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cli\u003eProduct wiki\u003c\/li\u003e\n\u003cli\u003ePAM8403 Datasheet\u003c\/li\u003e\n\u003c\/div\u003e\n\u003ch2\u003eShipping List\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cli\u003e3W mini audio stereo amplifier x1\u003c\/li\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48624152969434,"sku":"nog1789684901188","price":5.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/fermion-3w-mini-audio-stereo-amplifier_1.jpg?v=1789684906"},{"product_id":"gravity-analog-sound-level-meter","title":"Gravity: Analog Sound Level Meter","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003eThis is an Arduino compatible sound level meter(also known as decibel meter, noise meter). It uses instrument circuit and low noise microphone, which enable it to accurately measure the sound level of the surrounding environment. It can be applied to environmental noise testing, such as highway noise monitoring station, bedroom noise monitoring, etc.\u003cbr\u003e\u003cbr\u003eNowadays, there are many kinds of sounds surrounding, some of which are really noisy. It is really essential to measure whether the sound is noisy enough to do damage to our health.\u003cbr\u003e\u003cbr\u003eSound level meter (also known as the decibel meter, noise meter) is a basic noise measurement instrument. We have launched a sound level meter, which is compatible with Arduino, plug-and-play. It can accurately measure the sound level of the surrounding environment. This product uses instrument circuit, low noise microphone, which make it highly precise. It supports 3.3~5.0V wide input voltage, 0.6~2.6V voltage output. The decibel value is linear with the output voltage, which leads to a simple conversion, without complex algorithm. The connector is plug-and-play, without welding, so this product can be easily used in your application.\u003cbr\u003e\u003cbr\u003eSound level meter is widely used in environmental noise detection, such as highway noise monitoring station, room noise monitoring and so on. It’s time for you to DIY a sound level detector to protect your hearing.\u003c\/div\u003e\n\u003cdiv class=\"desCon\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"desCon\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"desCon\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"desCon\"\u003e\u003c\/div\u003e\n\u003ch3 class=\"desCon\"\u003eNote:\u003c\/h3\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eThe black film on the microphone is a sensitive component, DO NOT touch it with fingernails or other sharp objects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDO NOT\u003c\/strong\u003e place this module on the surface of the conductor or the semiconductor, otherwise it will short the microphone’s pins. It is recommended to place this module on a dry insulator’s surface or fix with nylon columns to hang in the air.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard and LCD display are\u003c\/strong\u003e \u003cstrong\u003eNOT INCLUDED\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desCon\"\u003e\u003c\/div\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eHigh Precision: use instrument circuit, low noise microphone\u003c\/li\u003e\n\u003cli\u003eWide Voltage Input：3.3~5.0V\u003c\/li\u003e\n\u003cli\u003eSimple Conversion: linear analog output, 0.6~2.6V linear correspondence 30~130dBA, no complex algorithm is required\u003c\/li\u003e\n\u003cli\u003eEasy to Use: plug and play, without soldering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eMeasuring Range: 30dBA ~ 130dBA\u003c\/li\u003e\n\u003cli\u003eMeasurement Error: ±1.5dB\u003c\/li\u003e\n\u003cli\u003eFrequency Weighted: A Weighted\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 31.5Hz ~ 8.5KHz\u003c\/li\u003e\n\u003cli\u003eTime Characteristics: 125ms\u003c\/li\u003e\n\u003cli\u003eInput Voltage: 3.3 ~ 5.0V\u003c\/li\u003e\n\u003cli\u003eInput Current: 22mA@3.3V, 14mA@5.0V\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 0.6 ~ 2.6V\u003c\/li\u003e\n\u003cli\u003eModule Size: 60mm x 43mm \/ 2.37in x 1.68in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eProduct wiki\u003c\/li\u003e\n\u003cli\u003eLayout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e1x Analog Sound Level Meter\u003c\/li\u003e\n\u003cli\u003e1x Gravity Analog Cable 3-Pin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48624163356890,"sku":"drq1789685281428","price":38.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/gravity-analog-sound-level-meter_1.jpg?v=1789685285"},{"product_id":"gravity-speech-synthesis-module-v20","title":"Gravity: Speech Synthesis Module V2.0","description":"\u003cp\u003eIf you're interested in adding voice functionality to your projects, this is the module to buy! The module supports both Chinese and English, and can display current time and environmental data. It can be used alongside a speech recognition module for basic interactive conversations. For connectivity, it offers I2C and UART modes and a gravity interface, providing compatibility with many common controllers. Additionally, it includes a built-in speaker, so there's no need to buy one separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: the addresses of the speech synthesis module and micro: bit motor driver board are the same, so they cannot be used together.\u003c\/p\u003e\n\u003ch3\u003eRevision History\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAs of the 12th of February\u003c\/strong\u003e, these are the upgrades to the newest version of the board.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMore natural pronunciation\u003c\/li\u003e\n\u003cli\u003eFewer pronunciation errors for polyphone characters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSupports Chinese, English, and mixed reading in Chinese and English\u003c\/li\u003e\n\u003cli\u003eComes with a Speaker\u003c\/li\u003e\n\u003cli\u003eGravity I2C\/UART Communication\u003c\/li\u003e\n\u003cli\u003eSupport Multiple Text Control Identifiers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eConnection Example - I\/O Expansion Shield V7 with I2C and UART Connections\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/Gravity_Speech_Synthesis_Module_Features_1.jpg?v=1707752363\u0026amp;width=700\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower Supply: 3.3V~5V\u003c\/li\u003e\n\u003cli\u003eOperating Current: \u0026lt;160mA\u003c\/li\u003e\n\u003cli\u003eI2C Address: 0x40\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -40°C~85°C\u003c\/li\u003e\n\u003cli\u003eDimension: 42 x 32mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003cli\u003eSchematics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePinout\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/Gravity_Speech_Synthesis_Module_Contents_1.jpg?v=1707752595\u0026amp;width=700\"\u003e\u003c\/p\u003e\n\u003ctable width=\"286\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"64\"\u003eNo.\u003c\/td\u003e\n\u003ctd width=\"64\"\u003eLabel\u003c\/td\u003e\n\u003ctd width=\"158\"\u003eDescription\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eD\/T\u003c\/td\u003e\n\u003ctd\u003eI2C data line\/TX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eC\/T\u003c\/td\u003e\n\u003ctd\u003eI2C clock line\/RX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eVCC\u003c\/td\u003e\n\u003ctd\u003e+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eAOP\u003c\/td\u003e\n\u003ctd\u003eAudio Output Positive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eAON\u003c\/td\u003e\n\u003ctd\u003eAudio Output Negative\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePackage Contents\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Gravity: Speech Synthesis module V2.0\u003c\/li\u003e\n\u003cli\u003e1x Gravity-4P I2C\/UART Sensor Connector\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48624169025754,"sku":"egt1789685490590","price":27.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/gravity-speech-synthesis-module-v20_1.jpg?v=1789685496"},{"product_id":"sim7000c-arduino-nb-iotltegprsgps-expansion-shield","title":"SIM7000C Arduino NB-IoT\/LTE\/GPRS\/GPS Expansion Shield","description":"\u003cp\u003eThis SIM7000C Arduino NB-IoT\/LTE\/GPRS expansion shield is a wireless communication module based on the SIMCom SIM7000C. It is designed for Arduino controllers and supports multi-frequency LTE-FDD communication, dual-frequency GPRS\/EDGE communication, and NB-IoT communication. Whether for prototype development or small-batch production, the SIM7000C Arduino NB-IoT\/LTE\/GPRS expansion shield is an ideal solution for projects requiring low power consumption, low latency, and moderate throughput. Additionally, the module features onboard GNSS (Global Navigation Satellite System) and supports various navigation systems, including American GPS, Russian GLONASS, European Galileo, Japanese QZSS, and Chinese BeiDou. It is widely applicable to IoT applications such as long-distance control, movement tracking, long-distance data uploading, and shared bikes.\u003c\/p\u003e\n\u003cp\u003eThe SIM7000C Arduino NB-IoT\/LTE\/GPRS expansion shield synchronously supports both SIM cards and NB-IoT cards. A common SIM card can be plugged in to perform traditional GSM functions, such as making a phone call and sending a message. An NB-IoT card can also be plugged in to provide NB-IoT data transmission.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: The onboard BEM280 sensor is removed from the SIM7000 series expansion shield V2.0 and later.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"595\" style=\"border-collapse: collapse; width: 446pt;\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"208\" style=\"mso-width-source: userset; mso-width-alt: 7606; width: 156pt;\"\u003e \u003ccol width=\"387\" style=\"mso-width-source: userset; mso-width-alt: 14153; width: 290pt;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" width=\"208\" style=\"height: 15.0pt; width: 156pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eForm factor\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"387\" style=\"width: 290pt;\"\u003e24*24*2.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003cdiv style=\"box-sizing: border-box;\"\u003e\u003cstrong\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eFrequency Bands\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt; box-sizing: border-box; padding-bottom: 0px; padding-top: 0px;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eCat-M\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eB1\/B3\/B5\/B8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt; box-sizing: border-box;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt; box-sizing: border-box; padding-bottom: 0px; padding-top: 0px;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eCat-NB\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eB1\/B3\/B5\/B8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt; box-sizing: border-box;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt; box-sizing: border-box; padding-bottom: 0px; padding-top: 0px;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eGSM\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e900\/1800MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eElectrical Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eSupply Voltage Range(V)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e40℃ ~ +85℃ optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt;\"\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt; box-sizing: border-box; padding-bottom: 0px; padding-top: 0px;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003ePower Off(uA)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"xl65\"\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt; box-sizing: border-box;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt; box-sizing: border-box; padding-bottom: 0px; padding-top: 0px;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003ePSM(uA)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"xl65\"\u003e9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt; box-sizing: border-box;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt; box-sizing: border-box; padding-bottom: 0px; padding-top: 0px;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eSleep(mA)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"xl66\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt; box-sizing: border-box;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt; box-sizing: border-box; padding-bottom: 0px; padding-top: 0px;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eIdle(mA)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"xl65\"\u003e11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eData Transfer\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eCat-M(Kbps)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e300(DL)\/375(UL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eCat-NB(Kbps)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e34(DL)\/66(UL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eEGPRS(Kbps)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e85.6(DL)\/85.6(UL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eSoftware Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eProtocol\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eTCP\/UDP\/LWM2M\/ COAP\/MQTT\/FTP\/ HTTP\/TLS\/ DTLS\/NTP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eFOTA\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eEmbedded AT\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eFirmware Upgrade\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB\/FOTA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eInterfaces\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eSIM Card\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e1.8V3.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eUART\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eUSB\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003ePCM\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eADC\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eI2C\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eCertification\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eRegulatory\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eRoHS\\REACH\\CCC\\CTA\\SRRC\\Mobile\\Unicom\\Telecom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" style=\"height: 15.0pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eCarrier\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eCMCC\/CUCC\/CT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003ch2\u003eWhat's on Board\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/SIM7000C_Arduino_NB-IoT_features_1_c23a6c2d-ef7c-4d11-8a43-9c748867dfb4.jpg?v=1717580371\u0026amp;width=700\"\u003e\u003c\/p\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x SIM7000C Arduino NB-IoT\/LTE\/GPRS expansion shield\u003c\/li\u003e\n\u003cli\u003e1x GSM Spring Antenna\u003c\/li\u003e\n\u003cli\u003e1x GPS Internal Antenna\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48624183673050,"sku":"zmb1789685934384","price":41.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/sim7000c-arduino-nb-iotltegprsgps-expansion-shield_1.jpg?v=1789685938"},{"product_id":"power-shield-for-arduino","title":"Power Shield for Arduino","description":"\u003cp\u003eSome Arduino projects may need more than two power supplies, to power both the Arduino and connected parts such as servos. When fed with 4.5-35V, this Arduino power shield is able to provide 1.25-12V with 3A peak current!\u003c\/p\u003e\n\u003cp\u003eIt's ideal for servo control and other non-standard components. With this Arduino power supply shield, your Arduino now has one power supply for everything!\u003c\/p\u003e\n\u003cp\u003eThe board has a built-in voltage measuring function which maps the output voltage to Arduino analogue pin 0. It can also be controlled by the Arduino's digital Pin13 to switch on\/off.\u003cspan style=\"text-align: center;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSupply voltage: 4.5-35V\u003c\/li\u003e\n\u003cli\u003eOutput voltage:1.25-12V \u003c\/li\u003e\n\u003cli\u003eOutput current: 2A (3A peak)\u003c\/li\u003e\n\u003cli\u003eMax output power: 15W \u003cspan\u003e3A@5V\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eEfficiency: 90%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWiki (Arduino power supply shield)\u003c\/li\u003e\n\u003cli\u003eSchematic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eShipping List\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower Shield x1\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48624188063962,"sku":"ktc1789686071489","price":9.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/power-shield-for-arduino_1.jpg?v=1789686076"},{"product_id":"dfrduino-leonardo-with-xbee-socket-arduino-leonardo-compatible","title":"DFRduino Leonardo with Xbee Socket (Arduino Leonardo Compatible)","description":"\u003cp\u003eFeatured in Make: The Maker’s Guide to Boards, DFRobot Leonardo with Xbee Socket is a board compatible with Arduino Leonardo. The \"Arduino Leonardo\" is based on the ATmega32u4 chip.\u003c\/p\u003e\n\u003cp\u003eCompared with the earlier Arduino controllers, using the ATmega32U4 as its sole microcontroller allows the Leonardo to be cheaper and simpler to use. Also, because the 32U4 is handling the USB directly, code libraries are available which allow the board to emulate a computer keyboard, mouse, and more using the USB-HID protocol!\u003c\/p\u003e\n\u003cp\u003eBased on the Arduino Leonardo, this compatible version from DFRobot equips an XBee socket and 3 sensor extension pins for your application.\u003c\/p\u003e\n\u003cp\u003eThe Xbee is a commonly used wireless communication module with 2.4G Zigbee, 900Mhz and more. The socket makes it possible for you to extend the XBee or XBee form factor wifi, Bluetooth and RF modules for your Arduino directly.\u003c\/p\u003e\n\u003cp\u003eThe D14~D16 extension pins with power supply maximize the use of your ATmega32u4 microcontroller. They support the digital sensors and modules from DFRobot directly.\u003c\/p\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInput Voltage (recommended): 7-12V\u003c\/li\u003e\n\u003cli\u003eInput Voltage (limits): 6-12V\u003c\/li\u003e\n\u003cli\u003eMicrocontroller:ATmega32u4\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 5V\u003c\/li\u003e\n\u003cli\u003eInterface: Micro USB\u003c\/li\u003e\n\u003cli\u003eCompatible with Arduino Uno R3 series pin mapping\u003c\/li\u003e\n\u003cli\u003eDirectly support Xbee and XBee form factor wifi, Bluetooth and RF modules\u003c\/li\u003e\n\u003cli\u003eExtend D14~D16 digital pins with 5v power supply\u003c\/li\u003e\n\u003cli\u003eClock Speed 16 MHz\u003c\/li\u003e\n\u003cli\u003eSize: 70x55x14mm (2.76x2.17x0.55\")\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMicrocontroller Specification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDigital I\/O Pins: 20\u003c\/li\u003e\n\u003cli\u003ePWM Channels: 7\u003c\/li\u003e\n\u003cli\u003eAnalog Input Channels: 12\u003c\/li\u003e\n\u003cli\u003eDC Current per I\/O Pin: 40 mA\u003c\/li\u003e\n\u003cli\u003eDC Current for 3.3V Pin: 800 mA\u003c\/li\u003e\n\u003cli\u003eFlash Memory 32 KB (ATmega32u4) of which 4 KB used by bootloader\u003c\/li\u003e\n\u003cli\u003eSRAM: 2.5 KB (ATmega32u4)\u003c\/li\u003e\n\u003cli\u003eEEPROM: 1 KB (ATmega32u4)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eWiki (Leonardo with Xbee Socket )\u003c\/li\u003e\n\u003cli\u003e\nAtmega32u4 datasheet\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eSchematic\u003c\/li\u003e\n\u003cli\u003e\nArduino Leonardo product page\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eLatest Arduino IDE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eShipping List\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e1x DFRobot Leonardo \u0026amp; Xbee R3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48624210673882,"sku":"knt1789686633415","price":13.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/dfrduino-leonardo-with-xbee-socket-arduino-leonardo-compatible_1.jpg?v=1789686638"},{"product_id":"gravity-io-shield-for-firebeetle-m0-and-esp32-e","title":"Gravity: IO Shield for FireBeetle M0 and ESP32-E","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cp\u003eSpecially designed for FireBeetle 2 series (ESP32-E), this Gravity IO expansion shield offers various ports including digital, analog, I2C, UART and SPI. It also comes with a power input socket for connecting an external power supply as well as an EN pin for cutting off the power supply to main board.\u003c\/p\u003e\n\u003cp\u003eThe Gravity IO shield allows a convenient connection between DFRobot Gravity sensors and the FireBeetle 2 series. No soldering is required!\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003eNote: \u003c\/b\u003e\u003cstrong\u003eT\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003ehis expansion board is specifically designed for FireBeetle 2 controllers series, ESP32-E (not suitable for the original FireBeetle Series)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eAll pins broken out, no soldering required\u003c\/li\u003e\n\u003cli\u003eSupports various Gravity Sensors and Modules\u003c\/li\u003e\n\u003cli\u003e3.3 - 5.5V PH2.0 power port, applicable to portable projects\u003c\/li\u003e\n\u003cli\u003eGDI interface for connecting DFRobot GDI series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eAll pins brought out onto female headers\u003c\/li\u003e\n\u003cli\u003eDigital IO x12: GP2, GP3, GP12-22\u003c\/li\u003e\n\u003cli\u003eAnalog IO x6: A0-A4\u003c\/li\u003e\n\u003cli\u003eUART x 1\u003c\/li\u003e\n\u003cli\u003eI2C x 3 (In Parallel)\u003c\/li\u003e\n\u003cli\u003eSPI x 1\u003c\/li\u003e\n\u003cli\u003ePH2.0 Power Port: 3.3V~5.5V\u003c\/li\u003e\n\u003cli\u003eScreen: GDI\u003c\/li\u003e\n\u003cli\u003eDimension: 60 x 25.4mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eProduct wiki\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e1x Gravity: IO Shield\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48624258842842,"sku":"ajn1789688137758","price":4.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/gravity-io-shield-for-firebeetle-m0-and-esp32-e_1.jpg?v=1789688145"},{"product_id":"ethernet-and-poe-shield-for-arduino-w5500-chipset","title":"Ethernet and PoE Shield for Arduino - W5500 Chipset","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cp\u003eThe W5500 Ethernet expansion board is a new member of the DFRobot Ethernet family. It integrates PoE power supply and W5500 Ethernet chip, which can meet the requirements of general IoT projects.\u003c\/p\u003e\n\u003cp\u003eThe W5500 chip is a Hardwired TCP\/IP embedded Ethernet controller that provides easier Internet connection to embedded systems. It enables users to have Internet connectivity in their applications just by using the single chip in which TCP\/IP stack, 10\/100 Ethernet MAC, and PHY are embedded. The Hardwired TCP\/IP is the market-proven technology that supports TCP, UDP, IPv4, ICMP, ARP, IGMP, and PPPoE protocols. W5500 embeds the 32Kbyte internal memory buffer for the Ethernet packet processing. It’s faster and easier way rather than using any other Embedded Ethernet solution. Besides, the W5500’s SPI supports 80MHz speed and a new efficient SPI protocol for high-speed network communication. In order to reduce the power consumption of the system, W5500 provides WOL (Wake on LAN) and power-down mode.\u003c\/p\u003e\n\u003cp\u003eWith the same size as Arduino UNO, this W5500 Ethernet expansion board adopts IEEE 802.3at standard-compliant POE Class 0 power classification and offers MicroSD card socket and 2 standard Gravity-4Pin I2C ports, 1 UART, 4 Gravity-3Pin digital ports and 4 analog ports, etc.\u003c\/p\u003e\n\u003cp\u003eFunctionally compatible with Arduino Ethernet Shield 2\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eSupport hardware TCP\/IP protocol: TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE\u003c\/li\u003e\n\u003cli\u003eSupport 8-channel independent Sockets\u003c\/li\u003e\n\u003cli\u003eSupport WOL Wake-on-LAN\u003c\/li\u003e\n\u003cli\u003eInternal 32KB for TX\/RX buffer\u003c\/li\u003e\n\u003cli\u003eOn-board level converter circuit\u003c\/li\u003e\n\u003cli\u003eGravity 3Pin ports for connecting sensors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eConnection Example - PC \u0026amp; Jumper Cap\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/Ethernet_and_PoE_Shield_features_1.jpg?v=1694097037\u0026amp;width=700\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003ePoE Input: 48V AC\/DC (the product is a Class 0 PD device that meets the 802.3at standard)\u003c\/li\u003e\n\u003cli\u003ePoE Power: up to 12W (the VIN port can output 12V\/1A)\u003c\/li\u003e\n\u003cli\u003eSPI Clock: 80MHz (Max)\u003c\/li\u003e\n\u003cli\u003ePHY: WIZnet W5500\u003c\/li\u003e\n\u003cli\u003ePCB Size: 68.6mm x 53.3mm\u003c\/li\u003e\n\u003cli\u003eOverall Size: 72.5mm x 53.3mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e1x Ethernet \u0026amp; PoE Shield for Arduino-W5500\u003c\/li\u003e\n\u003cli\u003e1x 2.54 Open-type Jumper Cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48624264020186,"sku":"bzf1789688218977","price":27.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/ethernet-and-poe-shield-for-arduino---w5500-chipset_1.jpg?v=1789688223"},{"product_id":"096-160x80-colour-spi-tft-display","title":"0.96\" 160x80 Colour SPI TFT Display","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cp\u003eThis 0.96” TFT screen employs an edge-to-edge design and offers a glorious 160×80 HD 16-bit colour display, suitable for wearable projects, mobile devices and smart home projects.\u003c\/p\u003e\n\u003cp\u003eIt supports the DFRobot GDI display interface and can be conveniently connected to your GDI main-controller with FPC - plug n' play and easy to wire!\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eCompatible with 3.3V to 5V, the display consumes less than 15mA in full-screen. It works well with controllers like Arduino UNO, ESP32, ESP8266, FireBeetle M0 and more.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eThe display comes complete with a pin header and FPC cable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eTFT display\u003c\/li\u003e\n\u003cli\u003eGDI interface, no soldering required\u003c\/li\u003e\n\u003cli\u003eNarrower PCB, easy to integrate into smaller projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: 3.3V-5V\u003c\/li\u003e\n\u003cli\u003eIPS Viewing Angles: 60\/ 60\/ 60\/ 60\u003c\/li\u003e\n\u003cli\u003eColor Depth: 16-bit (RGB565)\u003c\/li\u003e\n\u003cli\u003ePixels: 160x80\u003c\/li\u003e\n\u003cli\u003eInterface: SPI\u003c\/li\u003e\n\u003cli\u003eDriver Chip: ST7735\u003c\/li\u003e\n\u003cli\u003eLuminance: 250 (Typ) cd\/m2\u003c\/li\u003e\n\u003cli\u003ePower Consumption of Full Screen: 15mA\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -30℃~+70℃\u003c\/li\u003e\n\u003cli\u003eDisplay Area: 10.8 x 21.7 mm\/ 0.43 x 0.85\"\u003c\/li\u003e\n\u003cli\u003eDimension: 13.5 x 34 mm\/ 0.53 x 1.34\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eProduct wiki\u003c\/li\u003e\n\u003cli\u003eSchematics\u003c\/li\u003e\n\u003cli\u003eDimensions\u003c\/li\u003e\n\u003cli\u003eDatasheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eShipping List\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e1x 0.96\"160x80 Color SPI TFT Display\u003c\/li\u003e\n\u003cli\u003e1x 2.54 Black Single Row Connector-10P\u003c\/li\u003e\n\u003cli\u003e1x FPC0.5-18-pin Reverse Direction 10cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48624282992858,"sku":"jli1789688761493","price":6.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/096-160x80-colour-spi-tft-display_1.jpg?v=1789688765"},{"product_id":"firebeetle-covers-oled-128x64-display","title":"FireBeetle Covers - OLED 128x64 Display","description":"\u003cp\u003eThe DFRobot FireBeetle series are low-power development boards designed for IoT projects. FireBeetle Covers are hardware modules designed to fit onto your FireBeetle to give you convenient, flexible and affordable functionality.\u003c\/p\u003e\n\u003cp\u003eThis is the \u003cstrong\u003eFireBeetle Covers OLED 128x64 Display\u003c\/strong\u003e - it's a display module equipped with a 128x64 resolution OLED and a new version of the SSD1360 driver IC which uses the I2C interface. It has support for the Arduino library and MicroPython, and is fully compatible with the Gravity I2C OLED-2864 screen.\u003c\/p\u003e\n\u003cp\u003eThe OLED screen has a frame to protect the screen and user. It also integrates the GT30L24A3W multi-language font library chip and the BMA220 three-axis accelerometer.\u003c\/p\u003e\n\u003cp\u003eIn addition, the display features an analog directional key and two independent digital buttons!\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eVoltage Range: 3.7V-5.5V\u003c\/li\u003e\n\u003cli\u003e2 User Buttons: Using digital port D4, D8 detection mode\u003c\/li\u003e\n\u003cli\u003e5-way Switch: Using analog port A0 detection mode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstrong\u003eThree-axis Accelerometer BMA220: I2C\u003c\/strong\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eData Bus: I2C\u003c\/li\u003e\n\u003cli\u003eDimension: 0.079x0.079x0.035in\/2x2x0.9mm\u003c\/li\u003e\n\u003cli\u003eResolution: 6 bit\u003c\/li\u003e\n\u003cli\u003eRange: 2\/4\/8\/16g\u003c\/li\u003e\n\u003cli\u003ePower Consumption: 250uA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstrong\u003eOLED\u003c\/strong\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eModel: UG-2864HLBEG01\u003c\/li\u003e\n\u003cli\u003eDimension: 0.96in\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003cli\u003eData Bus: I2C\u003c\/li\u003e\n\u003cli\u003ePixel:128x64\u003c\/li\u003e\n\u003cli\u003eFont Chip: GT30L24A3W\u003c\/li\u003e\n\u003cli\u003eData Bus: SPI\u003c\/li\u003e\n\u003cli\u003eCharacter Set:\u003c\/li\u003e\n\u003cli\u003eGB18030 Simplified Chinese\/Traditional Chinese\u003c\/li\u003e\n\u003cli\u003eKSC5601 Korean\u003c\/li\u003e\n\u003cli\u003eJIS0208 Japanese\u003c\/li\u003e\n\u003cli\u003e180 Foreign Font\u003c\/li\u003e\n\u003cli\u003eSupport for Multinational Unicode\u003c\/li\u003e\n\u003cli\u003eIS08859 and CODE PAGE\u003c\/li\u003e\n\u003cli\u003eChinese Character Size:12 dot matrix, 16dot matrix, 24dot matrix\u003c\/li\u003e\n\u003cli\u003eForeign Character Size:16 dot matrix, 24 dot matrix\u003c\/li\u003e\n\u003cli\u003eWorking Current: 12mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eProduct wiki\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePinout\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/OLED128x64_Display_features_1.jpg?v=1694096489\u0026amp;width=700\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e1x FireBeetle Covers OLED 12864 Display\u003c\/li\u003e\n\u003cli\u003e2x 18pin-2.54mm Pin Header\u003c\/li\u003e\n\u003cli\u003e2x 18pin-2.54mm Long Pin Header\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48624285614298,"sku":"mli1789688802263","price":10.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/firebeetle-covers---oled-128x64-display_1.jpg?v=1789688807"},{"product_id":"fermion-bmp390l-digital-barometric-pressure-sensor-breakout","title":"Fermion: BMP390L Digital Barometric Pressure Sensor Breakout","description":"\u003cp\u003eThe BMP390L is an industrial-grade dedicated digital barometric pressure sensor newly developed by Bosch.\u003c\/p\u003e\n\u003cp\u003eIt has extremely high-temperature stability, low drift, low power consumption (sleep current is only 54μA, the highest power consumption in measurement mode is 650μA) and low noise impact (less than 0.02Pa).\u003c\/p\u003e\n\u003cp\u003eThe maximum deviation of the absolute accuracy of this product is less than 50Pa, and the relative accuracy can reach ±3Pa (equivalent to 25cm), which is 166.7% higher than the previous generation.\u003c\/p\u003e\n\u003cp\u003eIn addition, with a 12-month long-term stability deviation of only 16Pa, the new model's long-term stability performance far exceeds that of the previous generation. Accurate, stable, low-power height detection makes this product very suitable for indoor positioning applications that cannot be covered by GPS signals.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh precision (absolute deviation ＜50Pa, relative accuracy ＜3Pa)\u003c\/li\u003e\n\u003cli\u003eHigh long-term stability (±16Pa\/year)\u003c\/li\u003e\n\u003cli\u003eExtremely high-temperature stability and low drift characteristics\u003c\/li\u003e\n\u003cli\u003eLow power consumption (sleep current: 54uA, working current ＜6\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eConnection Diagram (Raspberry Pi)\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"Sen0423 Connection Diagram\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/Connection-Diagram-DFR0423_1.jpg?v=1643645271\u0026amp;width=700\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWorking Voltage: 3.3V\u003c\/li\u003e\n\u003cli\u003eWorking Current: sleep mode (54uA) \/ normal mode (357~650uA)\u003c\/li\u003e\n\u003cli\u003eInterface Mode: I2C\/SPI\u003c\/li\u003e\n\u003cli\u003eI2C Address: 0x77 (default address)\/0x76 (optional: SDO pin connects to GND)\u003c\/li\u003e\n\u003cli\u003ePressure Sensing Range: 300~1250 hPa\u003c\/li\u003e\n\u003cli\u003eRelative Accuracy: ±0.03hPa (equivalent to 25cm) (@700-1100hPa, 25-40°C)\u003c\/li\u003e\n\u003cli\u003eAbsolute Accuracy: ±0.50hPa\u003c\/li\u003e\n\u003cli\u003eTemperature Deviation Coefficient: ±0.6Pa\/K (@900hPa, 25-40°C)\u003c\/li\u003e\n\u003cli\u003eLong-term Stability: ±0.16hPa\/year\u003c\/li\u003e\n\u003cli\u003eODR Accuracy: ±2~±12%\u003c\/li\u003e\n\u003cli\u003eStart-up Time: 2ms\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -40℃~+85℃ (Full precision measurement can be used under 0℃~+65℃)\u003c\/li\u003e\n\u003cli\u003eModule Size: 15*20 (mm) \/ 0.59*0.79 (inch)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Fermion: BMP390L Digital Barometric Pressure Sensor (Breakout)\u003c\/li\u003e\n\u003cli\u003e1x 2.54-7P Black Single-row Pin Header\u003c\/li\u003e\n\u003cli\u003e1x 2.54-4P Black Single-row Pin Header\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48624291184858,"sku":"fus1789688939783","price":9.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/fermion-bmp390l-digital-barometric-pressure-sensor-breakout_1.jpg?v=1789688945"},{"product_id":"firebeetle-covers-248-led-matrix-green","title":"FireBeetle Covers - 24×8 LED Matrix (Green)","description":"\u003cp\u003eThis \u003cb\u003eGreen \u003c\/b\u003e24x8 LED Matrix display is designed for the FireBeetle series of development boards from DFRobot.\u003c\/p\u003e\n\u003cp\u003eThe matrix supports a low-power consumption mode and scrolling character display. Each LED has an independent register via the HT1632C high-performance LED driver chip, which makes it easy to drive separately. It integrates a 256KHz RC clock, uses just 5uA under low-power mode and supports 16 scale PWM brightness adjustment.\u003c\/p\u003e\n\u003cp\u003eThis product also works with the other Arduino microcontrollers such as the Arduino UNO when broken out via a breadboard to the necessary pins. Check the product wiki page to find out more.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSoldering required\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- headers are included in the package.\u003c\/p\u003e\n\u003cp\u003eAvailable in FIVE different LED colour options:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhite\u003c\/li\u003e\n\u003cli\u003eBlue\u003c\/li\u003e\n\u003cli\u003eGreen\u003c\/li\u003e\n\u003cli\u003eYellow\u003c\/li\u003e\n\u003cli\u003eRed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: 3.3~5V\u003c\/li\u003e\n\u003cli\u003eLED Color: \u003cstrong\u003eGreen\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDrive Chip: HT1632C\u003c\/li\u003e\n\u003cli\u003eWorking Current: 6~100mA\u003c\/li\u003e\n\u003cli\u003eLow-power consumption: 5uA\u003c\/li\u003e\n\u003cli\u003eRC clock: 256KHz\u003c\/li\u003e\n\u003cli\u003eChip Select (CS): D2, D3, D4, D5 selectable\u003c\/li\u003e\n\u003cli\u003eSerial Data Communication\u003c\/li\u003e\n\u003cli\u003eSupports Arduino Library\u003c\/li\u003e\n\u003cli\u003eSupports Scrolling display\u003c\/li\u003e\n\u003cli\u003eInterface mode: FireBeetle Series Compatible\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -10℃~+85℃\u003c\/li\u003e\n\u003cli\u003eDimension: 24mm × 58mm\u003c\/li\u003e\n\u003cli\u003eWeight: 26g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1xFireBeetle Covers-24x8 LED Matrix (\u003cstrong\u003eGreen\u003c\/strong\u003e)\u003c\/li\u003e\n\u003cli\u003e2x 18-pin 2.54mm Male Pin Header\u003c\/li\u003e\n\u003cli\u003e2x 18-pin 2.54mm Female Pin Header\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48624292790490,"sku":"ksn1789688979600","price":13.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/firebeetle-covers---248-led-matrix-green_1.jpg?v=1789688987"},{"product_id":"firebeetle-covers-248-led-matrix-blue","title":"FireBeetle Covers - 24×8 LED Matrix (Blue)","description":"\u003cp\u003eThis \u003cb\u003eBlue \u003c\/b\u003e24x8 LED Matrix display is designed for the FireBeetle series of development boards from DFRobot.\u003c\/p\u003e\n\u003cp\u003eThe matrix supports a low-power consumption mode and scrolling character display. Each LED has an independent register via the HT1632C high-performance LED driver chip, which makes it easy to drive separately. It integrates a 256KHz RC clock, uses just 5uA under low-power mode and supports 16 scale PWM brightness adjustment.\u003c\/p\u003e\n\u003cp\u003eThis product also works with the other Arduino microcontrollers such as the Arduino UNO when broken out via a breadboard to the necessary pins. Check the product wiki page to find out more.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSoldering required\u003c\/strong\u003e - headers are included in the package.\u003c\/p\u003e\n\u003cp\u003eAvailable in FIVE different LED colour options:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhite\u003c\/li\u003e\n\u003cli\u003eBlue\u003c\/li\u003e\n\u003cli\u003eGreen\u003c\/li\u003e\n\u003cli\u003eYellow\u003c\/li\u003e\n\u003cli\u003eRed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: 3.3~5V\u003c\/li\u003e\n\u003cli\u003eLED Color: \u003cstrong\u003eBlue\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDrive Chip: HT1632C\u003c\/li\u003e\n\u003cli\u003eWorking Current: 6~100mA\u003c\/li\u003e\n\u003cli\u003eLow-power consumption: 5uA\u003c\/li\u003e\n\u003cli\u003eRC clock: 256KHz\u003c\/li\u003e\n\u003cli\u003eChip Select (CS): D2, D3, D4, D5 selectable\u003c\/li\u003e\n\u003cli\u003eSerial Data Communication\u003c\/li\u003e\n\u003cli\u003eSupports Arduino Library\u003c\/li\u003e\n\u003cli\u003eSupports Scrolling display\u003c\/li\u003e\n\u003cli\u003eInterface mode: FireBeetle Series Compatible\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -10℃~+85℃\u003c\/li\u003e\n\u003cli\u003eDimension: 24mm × 58mm\u003c\/li\u003e\n\u003cli\u003eWeight: 26g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1xFireBeetle Covers-24x8 LED Matrix (\u003cstrong\u003eBlue\u003c\/strong\u003e)\u003c\/li\u003e\n\u003cli\u003e2x 18-pin 2.54mm Male Pin Header\u003c\/li\u003e\n\u003cli\u003e2x 18-pin 2.54mm Female Pin Header\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48624293118170,"sku":"wfc1789689003745","price":14.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/firebeetle-covers---248-led-matrix-blue_1.jpg?v=1789689008"},{"product_id":"fermion-mems-gas-sensor-breakout-mics-2714","title":"Fermion: MEMS Gas Sensor Breakout - MiCS-2714","description":"\u003cp\u003eThis is a hydrogen and nitrogen oxide gas concentration sensor module using a MiCS-2714 sensor.\u003c\/p\u003e\n\u003cp\u003eThe sensor uses MEMS technology to support gas concentration detection of NO, NO2 and H2.\u003c\/p\u003e\n\u003cp\u003eThe matching sample code integrates the concentration conversion formula of various gasses to facilitate the testing and use of sensors. The product supports 5V power supply, analog voltage output and has power supply enable\/disable pins for low power consumption.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHydrogen and Nitrogen sensor module (NO, NO2 and H2)\u003c\/li\u003e\n\u003cli\u003eMEMS technology\u003c\/li\u003e\n\u003cli\u003eIntegrates the concentration conversion formula\u003c\/li\u003e\n\u003cli\u003eLow power consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eConnection Example (Arduino)\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"MEMS Gas Sensor connection example\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/SEN0441-arduino-connection-diagram_1.jpg?v=1643652795\u0026amp;width=700\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDetection of Physical Quantities: Gas concentration or gas leakage of NO, NO2, H2\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 4.9～5.1V DC\u003c\/li\u003e\n\u003cli\u003ePower dissipation: 0.45W\u003c\/li\u003e\n\u003cli\u003eOutput signal: Analog quantity\u003c\/li\u003e\n\u003cli\u003eMeasuring range:\n\u003cul\u003e\n\u003cli\u003e1 – 1000ppm (Hydrogen H2)\u003c\/li\u003e\n\u003cli\u003e0.05 – 10ppm (Nitrogen dioxide NO2 )\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eWorking temperature: -30～85℃\u003c\/li\u003e\n\u003cli\u003eWorking humidity: 5～95%RH (No condensation)\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -40~85℃\u003c\/li\u003e\n\u003cli\u003eLifespan: \u0026gt;2 years (in the air)\u003c\/li\u003e\n\u003cli\u003eCircuit board size: 12mm×16mm\u003c\/li\u003e\n\u003cli\u003eMounting hole size: Inner diameter 2mm\/outer diameter 4mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Fermion: MEMS Gas Sensor - MiCS-2714\u003c\/li\u003e\n\u003cli\u003e1x Black pin header - 3-pin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003cli\u003eMiCS-5524 Datasheet\u003c\/li\u003e\n\u003cli\u003eSchematics Diagram\u003c\/li\u003e\n\u003cli\u003eDimension and Component Layout\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48624293150938,"sku":"dwf1789689010575","price":10.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/fermion-mems-gas-sensor-breakout---mics-2714_1.jpg?v=1789689015"},{"product_id":"non-contact-flexible-liquid-level-sensor","title":"Non-contact Flexible Liquid Level Sensor","description":"\u003cp\u003eThis non-contact capacitive liquid level sensor uses a flexible substrate with a light and thin design.\u003c\/p\u003e\n\u003cp\u003eWith temperature-resistant and waterproof 3M adhesive tape on the back, it can be easily attached on surfaces of any kind of non-conductive container with a thickness of less than 5mm.\u003c\/p\u003e\n\u003cp\u003eThe sensor outputs a digital HIGH\/LOW level (LOW when liquid detected) and adopts a 3-pin DuPont connector, which can be widely used in water tank detection, beverage machine, water pipe level detection, scientific experiment test tube level detection and other scenarios.\u003c\/p\u003e\n\u003ch2\u003eWorking Principle\u003c\/h2\u003e\n\u003cp\u003eThe intelligent liquid level sensor uses the sensing capacitance of water to detect the presence of liquid.\u003c\/p\u003e\n\u003cp\u003eWhen there is no liquid approaching the sensor, the sensor has a certain static capacitance due to the distributed capacitance. When the liquid level slowly rises close to the inductor, the parasitic capacitance of the liquid will be coupled to the static capacitor, causing the final capacitance of the inductor to become larger.\u003c\/p\u003e\n\u003cp\u003eThe changed capacitance signal is then input to the control IC for signal conversion, which will change. The capacitance is converted into the amount of change of an electrical signal, and then a certain algorithm detects and judges the degree of the change. When the amount of change exceeds a certain threshold, the liquid level is considered to reach the sensing point.\u003c\/p\u003e\n\u003ch2\u003eConnection Example (Arduino)\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"SEN0508 connection example (Arduino)\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/SEN0508-5_1.jpg?v=1644350105\u0026amp;width=700\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNon-contact liquid level sensor\u003c\/li\u003e\n\u003cli\u003eLight\/thin design\u003c\/li\u003e\n\u003cli\u003eCan be attached to non-conductive surfaces\u003c\/li\u003e\n\u003cli\u003e3M tape\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWorking Voltage: 2.5~5.5VDC\u003c\/li\u003e\n\u003cli\u003eWorking Current: 5V, 290uA \/ 3V, 235uA\u003c\/li\u003e\n\u003cli\u003eOutput: low (liquid detected), high level(no liquid detected)\u003c\/li\u003e\n\u003cli\u003eDetection Distance: 5mm\u003c\/li\u003e\n\u003cli\u003eHysteresis: ±0.25%FS\u003c\/li\u003e\n\u003cli\u003eProtection Level: IP62\u003c\/li\u003e\n\u003cli\u003eWorking Temperature: -30~85℃\u003c\/li\u003e\n\u003cli\u003eWeight: 2g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Flexible Non-contact Liquid Level Sensor\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48624296886490,"sku":"vhi1789689075899","price":9.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/non-contact-flexible-liquid-level-sensor_1.jpg?v=1789689082"},{"product_id":"capacitive-pipeline-liquid-level-sensor","title":"Capacitive Pipeline Liquid Level Sensor","description":"\u003cp\u003eThis capacitive pipeline liquid level sensor is suitable for non-metallic pipes with a diameter of 6mm. The sensor outputs digital high\/low level (low when liquid is detected) and adopts a 3-pin DuPont connector which can be used in beverage machines, small water pipe level detection and infusion pipe level detection scenarios.\u003c\/p\u003e\n\u003ch2\u003eWorking Principle\u003c\/h2\u003e\n\u003cp\u003eThe liquid level sensor uses the sensing capacitance of water to detect the presence of liquid.\u003c\/p\u003e\n\u003cp\u003eWhen there is no liquid approaching the sensor, the sensor has a certain static capacitance due to the distributed capacitance. When the liquid level slowly rises close to the inductor, the parasitic capacitance of the liquid will be coupled to the static capacitor, causing the final capacitance of the inductor to become larger.\u003c\/p\u003e\n\u003cp\u003eThe changed capacitance signal is then input to the control IC for signal conversion, which will change. The capacitance is converted into the amount of change of an electrical signal and then a certain algorithm detects and judges the degree of the change. When the amount of change exceeds a certain threshold, the liquid level is considered to reach the sensing point.\u003c\/p\u003e\n\u003ch2\u003eConnection Example (Arduino)\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"SEN0509 Example (Arduino)\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/SEN0509-9_1.jpg?v=1644345732\u0026amp;width=700\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitive pipeline sensor\u003c\/li\u003e\n\u003cli\u003eFor 6mm non-metallic pipes\u003c\/li\u003e\n\u003cli\u003e3-pin DuPont connector\u003c\/li\u003e\n\u003cli\u003eHigh sensitivity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWorking Voltage: 2.5~5.5VDC\u003c\/li\u003e\n\u003cli\u003eWorking Current: 5V, 290uA \/ 3V, 235uA\u003c\/li\u003e\n\u003cli\u003eOutput: LOW (liquid detected), HIGH (no liquid detected)\u003c\/li\u003e\n\u003cli\u003eHysteresis: ±0.25%FS\u003c\/li\u003e\n\u003cli\u003eInterval Medium: plastic\u003c\/li\u003e\n\u003cli\u003eProtection Level: IP62\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -20~100℃\u003c\/li\u003e\n\u003cli\u003eWeight: 3g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki and sample code\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Capacitive Pipeline Liquid Level Sensor\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48624297214170,"sku":"sts1789689099604","price":8.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/capacitive-pipeline-liquid-level-sensor_1.jpg?v=1789689104"},{"product_id":"gravity-digital-wireless-receive-switch-433mhz","title":"Gravity: Digital Wireless Receive Switch (433MHz)","description":"\u003cp\u003eWhen building a project that needs to transmit simple signals wirelessly, have you been bothered by any of the following problems: Bluetooth's cumbersome AT command configuration and high cost, Wifi's signal limitations and high power consumption, IR emission angle and inability to penetrate through the walls?\u003c\/p\u003e\n\u003cp\u003eIf so, the Gravity: Digital Wireless \u003cstrong\u003eReceive\u003c\/strong\u003e Switch might be just what you need!\u003c\/p\u003e\n\u003cp\u003eBased on 433Mhz RF communication technology, the module includes a receiver and features the advantages of simple operation and ultra-low standby power consumption. It's able to receive digital signals and is compatible with any controller that can read and write digital signals (\u003cstrong\u003eyou will need a transmitter to send signals to this device\u003c\/strong\u003e).\u003c\/p\u003e\n\u003cp\u003eThese modules are used on a wide variety of applications that require wireless control, such as remote control, wireless doorbells, wireless signal transmission, upgrading wired buttons to wireless buttons and more.\u003c\/p\u003e\n\u003cp\u003eWe also stock the matching Gravity Transmit Switch module, and also a kit containing both modules together.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e 433MHz is a certification-free frequency band in most parts of the world, please pay attention to local policies and laws and regulations when using it.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePairing function for the receiver\u003c\/li\u003e\n\u003cli\u003eSupports one-transmit and multiple-receive\u003c\/li\u003e\n\u003cli\u003eSupports one-receive and multiple-transmit\u003c\/li\u003e\n\u003cli\u003eMultiple working modes: inching, latching, self-locking, and interlocking\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWorking voltage: 3.3～5.0V DC\u003c\/li\u003e\n\u003cli\u003eStable transmission distance: 15M indoor\u003c\/li\u003e\n\u003cli\u003eTransmitter emission current: 10mA @ 5V\u003c\/li\u003e\n\u003cli\u003eTransmitter standby current: ＜10uA @ 5V\u003c\/li\u003e\n\u003cli\u003eReceiver emission current: 6mA @ 5V\u003c\/li\u003e\n\u003cli\u003eReceiver standby current: 3mA @ 5V\u003c\/li\u003e\n\u003cli\u003eInput signal: digital\u003c\/li\u003e\n\u003cli\u003eNumber of interfaces: 4\u003c\/li\u003e\n\u003cli\u003eWorking frequency: 433Mhz\u003c\/li\u003e\n\u003cli\u003eTransmitter size: 47x32mm\u003c\/li\u003e\n\u003cli\u003eReceiver size: 37x32mm\u003c\/li\u003e\n\u003cli\u003eMounting hole size: inner diameter 3.1mm\/outer diameter 6mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Gravity: Digital Wireless \u003cstrong\u003eReceive\u003c\/strong\u003e Switch\u003c\/li\u003e\n\u003cli\u003e1x Gravity: Digital Sensor Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003cli\u003eSchematic\u003c\/li\u003e\n\u003cli\u003eDimensions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":48624297672922,"sku":"shr1789689118752","price":6.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/gravity-digital-wireless-receive-switch-433mhz_1.jpg?v=1789689124"}],"url":"https:\/\/memoryfoamwear.shop\/collections\/dfrobot-products.oembed","provider":"My Store","version":"1.0","type":"link"}