Note AREF in the diagram should be marked PA03 not PA02


'Classic' Feather M0 Bootloader - You'll need to program it in using an ST-Link, JLink or other SWD-capable programmer. HEX available in the github repo

Schematic & Fabrication Print

This guide was first published on Mar 31, 2017. It was last updated on Mar 31, 2017.

This page (Downloads) was last updated on Jan 19, 2021.