2 layers100 × 89.5 mm

Led processor board
eelstretching/led-processor-board
A board with a processor and a couple of other things that can talk to an LED output board.
128 parts
Open-source boards designed in KiCad by eelstretching on GitHub, from 2 repositories. A board’s address here is its repository’s there.

eelstretching/led-processor-board
A board with a processor and a couple of other things that can talk to an LED output board.

eelstretching/rp2350b-rm2-reference
Raspberry Pi's RP2350B minimal design (RPI-RP2350B-MINIMAL R4-S1, KiCad 10) with these additions: