{"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","url":"https:\/\/memoryfoamwear.shop\/products\/dfrduino-mega2560-arduino-mega-2560-r3-compatible","provider":"My Store","version":"1.0","type":"link"}