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
STM32Vectrex cart
rattboi
48 × 65.5 mm47 parts2LGPL-3.015
Rgb2ypbpr
UzixLS
70.8 × 89.2 mm45 parts2LMIT15
RP2040/RP2350Bizcard
tjhorner
88.9 × 50.8 mm44 parts2LCC-BY-SA-4.015
Quad serial breakout
jamesfowkes
50 × 50 mm44 parts2LNo license15
ESP32Drone
PlumPot55
36.2 × 36.2 mm42 parts2LNo license15
AVR/ArduinoArd ltc2499-test
IowaScaledEngineering
122.3 × 71.1 mm40 parts2LNo license15
AVR/ArduinoMisc file bin
GadgetReboot
100 × 99.7 mm38 parts2LNo license15
RP2040/RP2350Picoamp
sctanf
11 × 29.2 mm38 parts2LCERN-OHL-P-2.015
ESP32Core v2
OpenShock
40 × 56 mm38 parts2LCERN-OHL-S-2.015
Bwlr1b
teapotlaboratories
38.6 × 72.1 mm38 parts2LMIT15
6502-wozmon
tsanders30004
183.7 × 131.3 mm38 parts2LNo license15
GameConsoleV2
ThroatyMumbo
200 × 150 mm38 parts4LMIT15
Phantomware
agekoda
89.5 × 52.2 mm37 parts2LNo license15
ESP32Micromouse
opatiny
110 × 110 mm35 parts2LCERN-OHL-P-2.015
STM32SPIN
owntech-foundation
21 × 51 mm34 parts4LNo license15
Microphone preamp
polykit
47.5 × 67.5 mm34 parts2LNo license15
Raspberry PiIc880a backplane
dbrgn
93.9 × 83.8 mm34 parts2LTAPR-OHL-1.015
AVR/ArduinoUpdi-Key
Dlloydev
56.5 × 21.6 mm32 parts2LMIT15
FPGASphinxmoth
dantidote
53 × 72 mm31 parts2LMIT15
Two comparator effect
cyberboy666
100 × 35 mm30 parts2LGPL-3.015
ESP32Rust esp32c3-examples
ChocolateLoverRaj
70.5 × 64.8 mm30 parts2LMIT15
TurboXT Addon
hkzlab
74.3 × 43.8 mm28 parts2LCC-BY-NC-4.015
Buffered-IDE2CF-adapter
RetroNynjah
57.2 × 59.2 mm24 parts2LGPL-3.015
AVR/ArduinoHexagon
kieraneglin
56.9 × 23.6 mm20 parts2LMIT15
EVAL-MP8862
MisterHW
25 × 13 mm20 parts4LNo license15
RP2040/RP2350Pico pio uart dma rs485
thomasfla
50 × 55 mm19 parts2LBSD-3-Clause15
Busboard
tomarus
200 × 31.5 mm19 parts2LNo license15
Drawdio
UC3Music
90.8 × 22.9 mm18 parts2LNo license15
Automatic weather station
cryologger
133.4 × 79.4 mm18 parts2LGPL-3.015
Pressure rev2
CohenLabPrinceton
65 × 56 mm17 parts2LGPL-3.015
ESP32Eidon tracker
Eidon-AI
29.5 × 24.3 mm17 parts2LNo license15
Home energy monitoring
bytesizedengineering
50 × 20 mm17 parts2LGPL-3.015
PModlet
pms67
26 × 21.3 mm16 parts2LMIT15
A500r5 eprom adapter plcc32-invert
17.4 × 50.9 mm15 parts4LCC-BY-NC-4.015
AVR/ArduinoCatws
kliment
50 × 50 mm15 parts2LNo license15
Rs485-ch340e
TG9541
16.9 × 14.4 mm14 parts2LMIT15
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