{"product_id":"seeed-studio-xiao-samd21-plus","title":"Seeed Studio XIAO SAMD21 Plus","description":"\u003ch1\u003eSeeed Studio XIAO SAMD21 Plus\u003c\/h1\u003e\n\u003cp\u003eThe original XIAO formula, now with fewer arguments about running out of pins. The SAMD21 Plus keeps the tiny 21 × 17.8 mm footprint, then adds 16 extra SMD GPIOs, onboard Li-ion battery management and proper Reset and Boot buttons.\u003c\/p\u003e\n\u003ch3\u003eWhy You Want It\u003c\/h3\u003e\n\u003cp\u003eYou get the friendly, well-supported SAMD21 platform in a board small enough for wearables, compact robots and custom carrier boards. Native USB makes it particularly handy for keyboards, macro pads, MIDI controllers and other projects that enjoy pretending to be a USB device.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMCU:\u003c\/strong\u003e Microchip ATSAMD21G18A, 32-bit ARM Cortex-M0+ at up to 48 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory:\u003c\/strong\u003e 256 KB Flash and 32 KB SRAM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGPIO:\u003c\/strong\u003e 30 total, including 27 digital and 11 analogue pins\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterfaces:\u003c\/strong\u003e 2× I²C, 1× UART, 1× SPI, 1× I²S and 1× DAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra I\/O:\u003c\/strong\u003e 16 additional GPIOs on 1.27 mm SMD castellations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB:\u003c\/strong\u003e USB Type-C with native USB device support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Management:\u003c\/strong\u003e Onboard PMIC with Li-ion charging and BAT-to-3V3 backflow protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard Controls:\u003c\/strong\u003e Reset button and Boot button\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicators:\u003c\/strong\u003e User LED, power LED, TX\/RX indicators, programmable WS2812 RGB LED and charge LED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput:\u003c\/strong\u003e 5 V by USB Type-C or BAT input\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 21 × 17.8 mm (still properly tiny)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to 85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoftware Support:\u003c\/strong\u003e Arduino, PlatformIO, MicroPython, CircuitPython, TinyGo, Zephyr and more\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's in the Box*\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1× Seeed Studio XIAO SAMD21 Plus\u003c\/li\u003e\n\u003cli\u003e2× 7-pin headers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDisclaimer\u003c\/h2\u003e\n\u003cp\u003e*Battery and USB cable are not included. It may have gained 16 extra GPIOs, but it has not gained the ability to label your jumper wires for you.\u003c\/p\u003e\n\u003ch2\u003eStill Here?\u003c\/h2\u003e\n\u003cp\u003eEither you are counting GPIOs twice (respect) or your current board has finally run out. Add one to the bench and give the next tiny project some room to grow.\u003c\/p\u003e","brand":"Seeed Studio","offers":[{"title":"Default Title","offer_id":58631516455293,"sku":"100031394","price":5.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/1-100031394-seeed-studio-xiao-samd21-plus.jpg?v=1788470966","url":"https:\/\/www.unmannedtechshop.co.uk\/products\/seeed-studio-xiao-samd21-plus","provider":"Unmanned Tech","version":"1.0","type":"link"}