Adding support for SparkFun SAMD21 Mini Breakout to RIOT-OS

Hi All,

A quick courtesy email to say I'm working on this. The board is a cheap SAMD21 board much like the Arduino Zero without the debug cpu. Website is

GPIO and SPI are working locally with the enc28j60 ethernet chip, need a more comprehensive test before checkin.

Tracking issue is at

Wiki is at

I'm not affiliated with SparkFun, just a hobbyist customer.

Thanks, Tom