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
STM32Transponder-12.0.1
peterantypas
90.4 × 25 mm115 parts4LGPL-3.0444
Hillside52 Keyboard
mmccoyd
142.5 × 101 mm65 parts2LMIT444
C64 Motherboard KU-14194HB
baldengineer
390.2 × 180.3 mm220 parts2LCC-BY-4.0442
A10-A20-OLINUXINO-MICRO-4GB Rev D
lachlanA
142.2 × 82.6 mm557 partsGPL-2.0429
WCH CH32/CH55xPs2usb
rasteri
40 × 55 mm25 parts2LNo license428
Parallella Porcupine Breakout Board, Ver. 2
parallella
80 × 49.3 mm32 parts6LCustom license422
ESP32BitaxeGamma
bitaxeorg
56.5 × 99.8 mm90 parts4LCERN-OHL-S-2.0418
RP2040/RP2350Dual CPU Base Board
Twisted-Fields
94.4 × 72.8 mm247 parts4LCustom license417
Microchip SAMKira
kiibohd
366.9 × 114.3 mm400 partsCERN-OHL-1.2415
STM32Twonkie
dojoe
25.4 × 25.4 mm56 parts4LNo license415
PICMicro 8088
skiselev
152.4 × 101.6 mm71 partsGPL-3.0414
ESP32Home mini v1-drop in
iMike78
72.4 × 70 mm223 parts4LCERN-OHL-S-2.0408
ESP32ESP32-PoE Rev K
OLIMEX
28 × 80 mm131 parts4LApache-2.0407
STM32Main
apoluekt
73 × 139 mm121 parts2LCERN-OHL-P-2.0407
STM32USG
robertfisk
71 × 25 mm60 parts2LBSD-3-Clause407
RP2040/RP2350Poly corne split42 right
thpoll83
182 × 129 mm498 parts4LCERN-OHL-W-2.0406
STM32Cheap-FOCer-2
shamansystems
59.1 × 99.9 mm165 partsNo license405
Kivu12
ohmtech-rdi
59.6 × 109.5 mm135 parts2LCC-BY-SA-4.0405
AVR/ArduinoLumberjack
peej
284.7 × 94.2 mm149 parts2LMIT402
RP2040/RP2350DIY-Gaming-Mouse
wareya
49.8 × 61.7 mm53 parts2LNo license401
ESP8266Iaq board
nkitanov
70.1 × 43.2 mm17 parts2LNo license398
AVR/ArduinoSU120 Yakitori Keyboard
e3w2q
98.8 × 98 mm133 parts2LMIT393
STM32EEZ DIB MCU r1B2
eez-open
139 × 70 mm191 partsTAPR-OHL-1.0391
STM32NANDO
bbogush
48 × 41 mm40 parts2LGPL-3.0389
AVR/ArduinoHub16
joshajohnson
89 × 100 mm121 parts2LCERN-OHL-1.2387
Nordic nRFBoard
dennisss
363 × 128 mm420 parts4LApache-2.0381
FourThirdsEye
will127534
47 × 47 mm106 parts4LMIT377
PICGB-BENCH-G1
Gekkio
100 × 100 mm98 parts4LCC-BY-4.0376
STM32OpenFlops
SukkoPera
111.6 × 59.4 mm76 parts2LCustom license376
NXPKint
kinx-project
108 × 86 mm23 parts2LCC-BY-SA-4.0376
STM32Huvud
bondus
42 × 42 mm116 parts4LGPL-3.0373
FPGAHermes-Lite 2.0
softerhardware
100 × 100 mm488 parts4LNo license372
Open Beam Interface
nanographs
100 × 80 mm282 parts4LNo license370
STM32Td deflect
tdaede
174 × 104 mm165 parts4LNo license370
AVR/ArduinoChirp v2.4
Miceuz
140.8 × 16 mm19 partsNo license367
Raspberry PiWall Panel
dotstartech
75 × 79 mm99 parts8LCERN-OHL-W-2.0366
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