an open source ortholinear BLE keyboard. from scratch, including Firmware, video on element14presents you can find the source (freecad project) for the keyset on Community.element14.com / LINK Github says the file is to big to upload here... uuughh
mayermakes/00Keyboard
an open source ortholinear BLE keyboard. from scratch, including Firmware, video on element14presents
HTMLGPL-3.0