2 layers119.2 × 96 mm

Open-source boards designed in KiCad by BBRRE on GitHub, from 2 repositories. A board’s address here is its repository’s there.


BBRRE/Single-Microcontroller-Split-Keyboard-SMCK
Design for a split keyboard that only uses a singular microcontroller, passive side uses a cascade of shift registors to send data through a singular serial wire leaving the 2 sides connected by only 5 wires (GND, VCC…
