Richard Beattie

Projects · 2022 · maker · electronics

SAMD21E Dev Board

A dev board based on the SAMD21E MCU. Designed in Eagle and milled on an Othermill

I always wanted to make my own version of the Arduino Uno. In 2022 I learned to design PCBs in Eagle and mill them on an Othermill. To bring this all together, I created my own devboard around the SAMD21E microcontroller - with a micro USB, barrel jack, reset button and status LEDs.

Labelled dev board Labelled dev board

How it was made

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