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
STM32STM32F4-Reference
pms67
56 × 51 mm46 parts4LMIT192
Chu Pico Main
whowechina
294 × 100 mm109 parts2LCC-BY-NC-4.0191
RP2040/RP2350PocketPD HW
CentyLab
50 × 50 mm81 parts2LCC-BY-SA-4.0191
Untitled
AlaaSaadAbdo
287.8 × 126.7 mm253 parts2LCC-BY-NC-4.0189
PICUsb2-power hub
dilshan
103.3 × 63.7 mm96 parts2LMIT189
Eternal keypad
duckyb
169.9 × 95.3 mm87 parts2LMIT189
AVR/ArduinoSmu main 1
jaromir-sukuba
130 × 80 mm206 parts2LNo license188
STM32Blackpants
o7-machinehum
90 × 153 mm285 parts6LMIT187
Watch-DevKit-HW
ZSWatch
100 × 70 mm100 parts4LGPL-3.0187
ESP32Z2m partner
smarthomefans
50 × 50 mm50 parts2LNo license187
Portapack havoc modified
jamesshao8
120 × 75 mm108 partsGPL-2.0186
8-Bit CPU 32k
slu4coder
196.9 × 125.1 mm101 parts2LNo license184
RP2040/RP2350Faultycat
ElectronicCats
51.2 × 124.2 mm94 parts2LBSD-3-Clause183
ESP32TheTick
jkramarz
33 × 22.5 mm33 parts2LGPL-3.0183
Avalanche hotswap
vlkv
179.7 × 122.8 mm139 parts2LMIT182
RP2040/RP2350Pico dev
execuc
99.1 × 76.2 mm41 parts2LCustom license182
AVR/ArduinoSplitFlapDriverATtiny1616V4.kicad
adamgmakes
30 × 60 mm25 parts2LNo license182
STM32DAC ADC PWM IO
DanielMartensson
100 × 100 mm266 parts4LMIT180
STM32Cheetah-MX4-Mini
KaiPereira
81.6 × 88.8 mm165 parts4LCERN-OHL-P-2.0180
NXPTSynth Teensy 4.1
Electrotechnique
312 × 140 mm105 parts2LNo license180
ESP32Yatchy
Szybet
33.8 × 38 mm89 parts4LNo license180
Nordic nRFFull
zzeneg
281.7 × 95.7 mm118 parts2LGPL-2.0178
FPGAECPBreaker
gregdavill
50 × 37 mm117 parts6LNo license178
AVR/ArduinoTorn Keyboard - Left
EanNewton
140.8 × 115.7 mm68 parts2LMIT178
ESP32Minino
80 × 107.5 mm53 parts2LGPL-3.0178
NXPUltimate Hacking Keyboard - Right Main Board
UltimateHackingKeyboard
150.1 × 123.4 mm131 parts2LGPL-3.0177
Horizon Choc
skarrmann
252 × 68 mm106 parts2LMIT177
Easy z80
skiselev
100 × 100 mm58 parts2LGPL-3.0177
AVR/ArduinoPCB-reflow solder heat plate
DerSpatz
100 × 100 mm47 parts2LMIT177
MegaAmp Board
theacodes
55.9 × 38.6 mm35 parts2LApache-2.0177
AVR/Arduino65C02 Computer
dbuchwald
203.2 × 149.9 mm62 parts2LMIT176
PICNeptune
Board-Folk
191.2 × 190.9 mm372 parts4LNo license175
ShieldXL
okyeron
132.5 × 84.8 mm91 parts2LGPL-3.0175
Microchip SAMMakennbot
idlehandsdev
60 × 75 mm53 parts2LNo license175
ESP32Smartdisplay hardware
BearLaboratory
83.2 × 40 mm46 parts2LGPL-3.0175
Super DMG CPU
kamicane
83 × 78.5 mm42 parts2LCC-BY-SA-4.0175
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