4 open source boards using the 28 Pin ROM

Real designs built with the 28 Pin ROM, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.

4 boardsClear filtersOpen license only|Most starred Recently updated Most components

RP2040/RP2350
Fire-28-c
piersfinlayson
18.9 × 36.6 mm46 parts2LCERN-OHL-W-2.0362
RP2040/RP2350
Fire-28-d
piersfinlayson
18.9 × 36.6 mm46 parts2LCERN-OHL-W-2.0362
RP2040/RP2350
Fire-28-a2
piersfinlayson
18.9 × 36.7 mm42 parts2LCERN-OHL-W-2.0362
RP2040/RP2350
Fire-28-a3
piersfinlayson
18.9 × 36.7 mm42 parts2LCERN-OHL-W-2.0362