{"product_id":"seeed-xiao-expansion-board","title":"Seeed XIAO Expansion board","description":"\u003cp\u003eThis is a powerful functional expansion board for Seeeduino XIAO. It enables you to quickly build prototypes and projects with its rich peripherals including OLED, RTC, expandable memory, passive buzzer, RESET\/User button, 5V servo connector and multiple data interfaces… allowing you to explore the infinite possibilities of the Seeeduino XIAO.\u003c\/p\u003e\n\u003cp\u003eThis board is compatible with the Seeed XIAO and the Adafruit QT Py.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick Prototyping\u003c\/strong\u003e: Easy debug and Reset with RESET button and SWD pin led out to the male header. 0.96” OLED enables visual data to display without a PC serial monitor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRich peripherals\u003c\/strong\u003e: OLED display, RTC, expandable memory space, passive buzzer, user button, onboard battery management chip… One board to explore infinite possibilities of Seeeduino XIAO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Soldering Needed\u003c\/strong\u003e: All pins led out. Convenient plug and play Grove connectors support multiple data protocols, including IIC, Uart, Analog\/Digital\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCircuit Python Supported\u003c\/strong\u003e: Supports circuit python. MicroSD card slot enables memory space to expand, making it possible to allocate more libraries needed in prototyping and project building\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMini Size\u003c\/strong\u003e: Compact and elegant with only half Raspberry Pi 4 size, perfect for tiny and wearable projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct number\u003c\/strong\u003e: Seeed 103030356\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFeature Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOLED display\u003c\/strong\u003e: Visual data display without connecting to PC, which enables debug in a more efficient way, and builds application such as a sensor hub, data monitor system, .etc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRESET button\u003c\/strong\u003e: No more jumper wire and short circuit, easy reset with just one click.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSWD debug\u003c\/strong\u003e: SWD pin led out as male pin header, making debugger connection and firmware download much easier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh precision RTC\u003c\/strong\u003e: High precision real-time clock with battery backup, enable maintain accurate time when the main power is turned off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable memory\u003c\/strong\u003e: With a MicroSD card slot on the back, no worry on memory limit any more when adding libraries and using circuit python.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser button\u003c\/strong\u003e: Besides the RESET button, also provide with another user-defined button.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassive buzzer\u003c\/strong\u003e: Same passive buzzer on Wio Terminal, with which you could change the PMW frequency to award different beep sound to get a \"buzzer music\".\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrove connectors\u003c\/strong\u003e: All pin led out, plug and play grove connectors support common data protocols (Grove IIC2, Grove UART1, A0\/D0 Grove*1)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLipo Battery Charging\u003c\/strong\u003e: JST2.0mm standard lipo battery connector and battery management system, supports both USB and lipo battery power supply, and easy onboard battery recharge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5V servo connector\u003c\/strong\u003e: 5V output led out to male header for 5V servo and sensor connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Seeeduino XIAO expansion board\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eXIAO mainboard NOT included\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable width=\"544\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\" width=\"214\"\u003e\u003cstrong\u003eItem\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" width=\"330\"\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-style: inherit; font-weight: inherit; text-align: center;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"font-style: inherit; font-weight: inherit; text-align: center;\"\u003e5v \/ 3.7V Lithium Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-style: inherit; font-weight: inherit; text-align: center;\"\u003eRTC chip\u003c\/td\u003e\n\u003ctd style=\"font-style: inherit; font-weight: inherit; text-align: center;\"\u003ePCF8563T\/5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-style: inherit; font-weight: inherit; text-align: center;\"\u003eRTC battery\u003c\/td\u003e\n\u003ctd style=\"font-style: inherit; font-weight: inherit; text-align: center;\"\u003eCR1220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-style: inherit; font-weight: inherit; text-align: center;\"\u003eExpandable memory\u003c\/td\u003e\n\u003ctd style=\"font-style: inherit; font-weight: inherit; text-align: center;\"\u003eMicroSD Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-style: inherit; font-weight: inherit; text-align: center;\"\u003eScreen\u003c\/td\u003e\n\u003ctd style=\"font-style: inherit; font-weight: inherit; text-align: center;\"\u003e0.96 OLED display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-style: inherit; font-weight: inherit; text-align: center;\"\u003eOther External Equipment\u003c\/td\u003e\n\u003ctd style=\"font-style: inherit; font-weight: inherit; text-align: center;\"\u003ePassive buzzer, user button, 5Vservo connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-style: inherit; font-weight: inherit; text-align: center;\"\u003echarging current\u003c\/td\u003e\n\u003ctd style=\"font-style: inherit; font-weight: inherit; text-align: center;\"\u003eMax: 460mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-style: inherit; font-weight: inherit; text-align: center;\"\u003eGrove Interface\u003c\/td\u003e\n\u003ctd style=\"font-style: inherit; font-weight: inherit; text-align: center;\"\u003eGrove I2C *2, Grove UART *1, A0\/D0 Grove *1\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\u003eProduct Wiki\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Seeed","offers":[{"title":"Default Title","offer_id":48624274079962,"sku":"blx1789688578950","price":13.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/seeed-xiao-expansion-board_1.jpg?v=1789688584","url":"https:\/\/memoryfoamwear.shop\/products\/seeed-xiao-expansion-board","provider":"My Store","version":"1.0","type":"link"}