3,878 open source PCB designs, indexed by the chip they’re built around
Real boards from 1,836 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.
STM32
Djinn
tzarc
192.3 × 150.5 mm216 parts2LCERN-OHL-S-2.0988STM32
Openmicrokbd
conol-ai
95 × 95 mm84 parts4LMIT132STM32
Mun
RGBKB
154 × 105.1 mm436 parts2LGPL-3.0113STM32
E80-1800-pcb universal
ebastler
382 × 160 mm200 parts2LBSD-2-Clause85STM32
Steamvan
jmdaly
243.4 × 76.7 mm187 parts2LCC-BY-SA-4.077STM32
Bonsai C4
customMK
17.8 × 51.6 mm48 parts4LCERN-OHL-P-2.071STM32
Le Capybara
sporkus
227.3 × 85 mm64 parts4LCERN-OHL-W-2.057STM32
CO60
jmdaly
285 × 95.1 mm285 parts2LCC-BY-SA-4.054STM32
Le Chiffre STM32
sporkus
227.4 × 84.9 mm115 parts2LCERN-OHL-W-2.053STM32
Pusheenz40
ChrisChrisLoLo
115.4 × 48.1 mm107 parts2LGPL-3.048STM32
Mx unsaver main
nearestexit
391.8 × 105.4 mm229 parts2LMIT36STM32
Stm32pe midi
udu3324
307 × 46.1 mm135 parts4LGPL-3.035STM32
Honeydew unified split ergonomic keyboard
ghostlybutterfly
331.8 × 166.1 mm278 parts2LCERN-OHL-S-2.033STM32
Overnumpad controller 1xb
purdeaandrei
69.6 × 37.3 mm65 parts2LCERN-OHL-P-2.027STM32
Mist
modern-hobbyist
372.1 × 141.2 mm445 parts2LMIT25STM32
Pcb
dcpedit
347.7 × 119.1 mm218 parts2LCC-BY-4.023STM32
X88-HW
cBachoo
344 × 124.1 mm120 parts2LCC-BY-SA-4.021STM32
Ctrl-M
nuess0r
171 × 50.5 mm18 parts2LCERN-OHL-S-2.020STM32
AlcatelLeft
nearestexit
278.7 × 117.2 mm109 parts2LMIT16STM32
Tiny-Dimply-Qazy
ASH-ART
200 × 76.2 mm90 parts2LGPL-3.015STM32
Nack
farfalleflickan
247.7 × 84 mm240 parts2LAGPL-3.011STM32
Takt11800
vuckale
391.2 × 166.5 mm276 parts2LCERN-OHL-S-2.010STM32
Model m controller hbb
yatharthsood00
145 × 50 mm32 parts2LMIT8STM32
Echo Ayla80
phpbbireland
380 × 128 mm339 parts4LGPL-3.02STM32
Glhfkbd
redhotvengeance
296.5 × 103.6 mm130 parts2LMIT2STM32
EC Pro2 Mainboard
4pplet
284.7 × 100 mm49 parts4LMIT2STM32
Ghoul
tzarc
228.6 × 79.4 mm163 parts2LCERN-OHL-S-2.0988STM32
Bonsai C
customMK
17.8 × 51.6 mm37 parts4LCERN-OHL-P-2.071STM32
Le Chiffre STM32
sporkus
227.4 × 84.9 mm107 parts2LCERN-OHL-W-2.053STM32
Heimdall
modern-hobbyist
405.4 × 159 mm316 parts4LMIT25STM32
Pcb-O40
dcpedit
309.6 × 100 mm164 parts2LCC-BY-4.023STM32
Capybully
sporkus
257.2 × 89.2 mm36 parts4LCERN-OHL-W-2.018STM32
Kobold
tzarc
76 × 75.1 mm94 parts4LCERN-OHL-S-2.0988STM32
Hermod right
modern-hobbyist
3.6 × 3.3 mm212 parts2LMIT25STM32
Pcb-40
dcpedit
309.6 × 100 mm159 parts2LCC-BY-4.023STM32
Mx unsaver numpad
nearestexit
74.3 × 105.4 mm45 parts2LMIT36