780 open source PCB designs, indexed by the chip they’re built around
Real boards from 256 public GitHub repositories, read straight from their KiCad files: size, layers, the full parts list and a render of the PCB. Find one close to what you’re building, then simulate its firmware on HardLabs before you order anything.
OpenTendo
Redherring32
196.3 × 118.7 mm93 parts2LTAPR-OHL-1.0850RP2040/RP2350
Fire-32-b2
piersfinlayson
18.6 × 41.7 mm50 parts2LCERN-OHL-W-2.0362USBSID-Pico
LouDnl
92.8 × 71.8 mm83 parts2LGPL-2.0117RP2040/RP2350
Rp gameboy cartridge hw
shilga
52.8 × 61.2 mm68 parts4LCERN-OHL-P-2.071Amiga-SMD-500
amigalisa
368.3 × 254 mm556 parts2LCERN-OHL-S-2.069AVR/Arduino
Adbuino
akuker
30.5 × 63 mm43 parts2LGPL-2.0606502 Blinkenlights Card
acwright
100 × 57.6 mm73 parts2LCERN-OHL-P-2.047STM32
BigBoy
transistorfet
160 × 100 mm120 parts4LMIT17ESP32
Redroid go
aseoista
70 × 95 mm80 parts2LGPL-3.010RP2040/RP2350
Digits
justinlindh
61.9 × 76.2 mm74 parts2LAGPL-3.04RP2040/RP2350
Fire-32-c
piersfinlayson
18.6 × 41.7 mm50 parts2LCERN-OHL-W-2.0362Volume daughterboard
LouDnl
52.6 × 18.5 mm28 parts2LGPL-2.01176502 Backplane Pro
acwright
100 × 100 mm27 parts2LCERN-OHL-P-2.047STM32
BigBoy
transistorfet
160 × 100 mm118 parts4LMIT17RP2040/RP2350
Fire-40-b
piersfinlayson
18.8 × 51.9 mm49 parts2LCERN-OHL-W-2.03626502 VGA Card Pro
acwright
100 × 57.6 mm23 parts2LCERN-OHL-P-2.0476-Slot-Backplane
transistorfet
262.2 × 200.3 mm115 parts4LMIT17RP2040/RP2350
Fire-40-c
piersfinlayson
18.8 × 51.9 mm49 parts2LCERN-OHL-W-2.03626502 Storage Card Pro
acwright
100 × 57.6 mm20 parts2LCERN-OHL-P-2.047K30p-VME
transistorfet
160 × 100 mm107 parts4LMIT17RP2040/RP2350
Fire-32-a
piersfinlayson
18.9 × 41.7 mm47 parts2LCERN-OHL-W-2.03626502 Video Card Pro
acwright
100 × 57.6 mm20 parts2LCERN-OHL-P-2.047MemBird - Woodcock
transistorfet
100 × 100 mm48 parts4LMIT17RP2040/RP2350
Fire-40-a
piersfinlayson
18.9 × 51.9 mm47 parts2LCERN-OHL-W-2.03626502 Video Card
acwright
100 × 57.6 mm18 parts2LCERN-OHL-P-2.047VME SystemBoard
transistorfet
100 × 100 mm31 parts2LMIT17RP2040/RP2350
Fire-28-c
piersfinlayson
18.9 × 36.6 mm46 parts2LCERN-OHL-W-2.03626502 RAM Card
acwright
100 × 57.6 mm15 parts2LCERN-OHL-P-2.047VME SystemBoard
transistorfet
100 × 100 mm30 parts4LMIT17RP2040/RP2350
Fire-28-d
piersfinlayson
18.9 × 36.6 mm46 parts2LCERN-OHL-W-2.0362RP2040/RP2350
Fire-24-f
piersfinlayson
18.3 × 31.3 mm44 parts2LCERN-OHL-W-2.0362RP2040/RP2350
Fire-24-g
piersfinlayson
18.3 × 31.3 mm44 parts2LCERN-OHL-W-2.0362RP2040/RP2350
Fire-28-a2
piersfinlayson
18.9 × 36.7 mm42 parts2LCERN-OHL-W-2.0362RP2040/RP2350
Fire-28-a3
piersfinlayson
18.9 × 36.7 mm42 parts2LCERN-OHL-W-2.0362