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
SofleKeyboard
db-ok
143.4 × 111.8 mm85 parts2LMIT262
FPGAGp4-hil
azonenberg
160 × 62 mm450 parts4LLGPL-3.0260
ESP32Bms c1
LibreSolar
135 × 70 mm167 parts4LCERN-OHL-W-2.0260
AVR/ArduinoHHKB controller
tmk
141.5 × 36 mm92 parts2LCustom license260
Inkkeys
Staacks
69.9 × 134.6 mm27 partsGPL-3.0259
NXPTeensy eurorack
newdigate
118.1 × 101.6 mm100 parts2LMIT258
Microchip SAMDSKY driver
benkrasnow
43 × 92.3 mm44 partsMIT258
AVR/ArduinoI2c moist sensor
Miceuz
18 × 149 mm22 parts4LApache-2.0258
RP2040/RP2350ENV KB RGB
Envious-Data
347 × 156.1 mm364 parts4LGPL-3.0257
ESP32Duet 2
Duet3D
100 × 123 mm348 partsCERN-OHL-1.2257
Po template
sadekbaroudi
316 × 140.4 mm74 parts2LMIT256
ESP8266RetroWiFiModem
mecparts
100 × 66.1 mm29 parts2LGPL-3.0256
RP2040/RP2350Vaio re
CRImier
75 × 65 mm274 parts4LGPL-3.0253
Relatively-Universal-ROM-Programmer
AndersBNielsen
68.8 × 53.6 mm141 parts2LGPL-3.0253
AVR/ArduinoM8SBC-486
maniekx86
150 × 150 mm123 parts4LNo license253
STM32Orion - Control Board
AshishA26
70 × 82.4 mm69 parts2LNo license253
PiFinder4
brickbots
98 × 75 mm150 parts4LGPL-3.0250
RP2040/RP2350Neotron-Pico
Neotron-Compute
243.8 × 171.5 mm220 parts4LNo license249
Noname TEST
Teslafly
49 × 49 mm69 parts2LNo license248
Phantom 3 pro esc center board
o-gs
123 × 123 mm192 parts2LNo license246
Open smartwatch light
Open-Smartwatch
36.1 × 36.1 mm51 parts4LGPL-3.0246
SCOPETREX
schlae
177.8 × 127 mm197 parts2LNo license245
STM32Qaxe
shufps
89 × 137 mm192 parts4LCERN-OHL-S-2.0244
STM32NxtPX4V2
ArduPilot
33 × 27 mm122 parts4LNo license244
NXP00Key
ZeroZeroOne-dev
304.8 × 170.8 mm256 parts2LGPL-3.0243
OpenESC-20x20
OpenDrone-hw
31.2 × 33 mm180 parts6LCERN-OHL-S-2.0243
Raspberry PiAuxiliary board
reubenstr
93 × 56 mm31 parts2LNo license242
STM32PocketAdmin
krakrukra
15 × 31 mm25 parts2LMIT242
Open smartwatch gps
45 × 41 mm67 parts4LGPL-3.0241
ESP32Doorman S3
AzonInc
37.1 × 37.2 mm32 parts4LGPL-3.0241
AVR/ArduinoAtreus62
profet23
270.2 × 112.9 mm126 parts2LGPL-3.0240
Eurorack pmod
apfaudio
35 × 110 mm116 parts4LCERN-OHL-S-2.0239
RP2040/RP2350Fanpico
tjko
135 × 81.5 mm208 parts2LGPL-3.0238
AVR/ArduinoOpenThereminV4
GaudiLabs
50.5 × 128.5 mm97 parts2LGPL-3.0238
Multi
homebrew8088
243.8 × 172.7 mm85 parts2LGPL-3.0238
ESP8266Wifi game boy cartridge
51.4 × 61 mm28 parts2LNo license238
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