Open source PCB designs you can simulate
42,857 boards
Every public KiCad project we can find on GitHub, with its processor, full parts list and a render of the board. Any of them can be brought up in simulation: open one and run firmware on it before you order a single PCB.
42,857 boards|Most starred
XT-IDE-CF-MINI
Bluelavasystems
81.3 × 51.6 mm27 partsGPL-3.010
AVR/ArduinoBreath controller
vpatkov
66 × 25.4 mm26 parts2LNo license10
AVR/ArduinoAVR488
VE7PMC
86 × 70 mm24 parts2LGPL-3.010
Nordic nRFNitrokey-3a mini nrf52-hardware
Nitrokey
16.4 × 11.1 mm24 parts4LCERN-OHL-S-2.010
Cheddar
tperale
43 × 26 mm23 parts2LCC-BY-SA-4.010
Hx8k breakout extension
maikmerten
44.2 × 65.3 mm23 parts2LMIT10
STM32Can io board
cvra
16.4 × 20.1 mm22 parts2LCustom license10
Agnus
LinuxJedi
81.8 × 46.1 mm22 parts4LGPL-2.010
RP2040/RP2350PZ1 Pico
NollKollTroll
99.1 × 73.7 mm21 parts4LCustom license10
Max7 proto
skiselev
20.3 × 52.1 mm21 parts2LGPL-3.010
DiodeORLogic
ijnekenamay
92.4 × 91 mm20 parts2LNo license10
Coco salt replacement
qbancoffee
27.6 × 34.3 mm20 parts2LGPL-3.010
Raspberry PiEmuToLife
FromDarkHell
47 × 61.7 mm19 parts2LMIT10
Ups usb
voltlog
64 × 37 mm19 parts2LGPL-3.010
Neogeo diag mvs prog
jwestfall69
174 × 134 mm19 parts2LUnlicense10
Cff3000
sre
55 × 44 mm18 parts2LNo license10
Neogeo diag mvs cha atf1502as plcc44
173.9 × 134 mm18 parts2LUnlicense10
TFHT01
ThunderFly-aerospace
30 × 15 mm18 parts2LGPL-3.010
Mucarex
alexkazik
48 × 100 mm17 parts2LNo license10
SAO Modem v1.69bis
hamster
43.9 × 21.5 mm16 parts2LMIT10
Luminiaire
fullyautomated
130 × 15 mm15 parts2LCERN-OHL-P-2.010
Ice tracking beacon
cryologger
133 × 63 mm14 parts2LGPL-3.010
2 CH 4-20 mA to voltage converter board
Fescron
46.4 × 46.4 mm14 parts2LNo license10
Squeeki kleen Audio FC
Gumball2415
50.8 × 17.8 mm14 parts2LTAPR-OHL-1.010
Hw micro3d
aw
80 × 41 mm13 parts2LCC-BY-SA-4.010
RP2040/RP2350A2000-USB-Keyboard-Adapter-RP2040
wiretap-retro
55.2 × 53 mm13 parts2LNo license10
FeatherCandle
mnemocron
254 × 22.9 mm13 parts2LNo license10
AVR/ArduinoTiny85fancontrol
Colahall
25.4 × 25.4 mm11 parts2LMIT10
ESP32ESP32Focuser hardware
simonachmueller
85.5 × 77.5 mm11 parts2LGPL-3.010
Prost
frederickk
30 × 33.2 mm11 parts2LMIT10
ESP32Afc xiao
mariodivece
124.5 × 57.2 mm10 parts2LMIT10
PICPs2-xt
23.5 × 48.9 mm9 parts2LCERN-OHL-S-2.010
AVR/ArduinoPCB Design DD
Vishwakarma10036
60 × 60 mm9 parts2LNo license10
ESP32BitPirate Main
Lab217MX
57 × 64 mm8 parts2LMIT10
STM32Ir smart led controller
dotcypress
11 × 22.1 mm7 parts2LApache-2.010
A7800-Mega-Adapter
tebl
30.5 × 31.8 mm6 parts2LCERN-OHL-1.210
Browse boards by part
AMS1117-3.3 1847USBLC6-2SC6 1502RP2040 1017W25Q128JVS 654AP2112K-3.3 635ESP32-S3-WROOM-1 488TL072 446L7805 43674HC595 404TL074 404CH340C 392LM358 367Pico 356USBLC6-2P6 351AP2112K-3.3TRG1 345Arduino_Nano_v3.x 317LM7805_TO220 315ProMicro 29774LS04 285ESP32-WROOM-32 285PC817 260SRV05-4 25874LS245 257TP4056 250