DOD1107 dat

https://www.electrodragon.com/product/samd21-ultra-mini-development-board-arm-cortex-m0-32-bit/

Dimension

Pin Definitions and arduino mapping

Programming：

  • On board programming USB pin port, on top right corner: D+, D-, GND, +5V pin port.
  • You need a USB-to-pin header cable to connect from USB to these pins. Please prepare this alone.
  • Firmware: (Default) Currently preloaded with arduino bootloader, you can attach USB cable and use with arduino core out of box.

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