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
Cc11xx
mossmann
22.5 × 12 mm62 partsGPL-2.0104
My Piano Controller Note Module 3 (5-note, 5V pots)
ekumanov
53.3 × 76.2 mm59 parts2LNo license104
Nordic nRFIkoka nano meshtastic device
ndoo
40 × 40 mm18 parts2LCERN-OHL-P-2.0104
FPGAECP5-PCIe
ECP5-PCIe
115 × 85.8 mm49 parts4LNo license103
Slice36
MReavley
118.8 × 97.2 mm46 parts2LMIT103
AVR/ArduinoArduino ads129x
OpenElectronicsLab
197 × 71 mm267 partsGPL-3.0102
AVR/ArduinoOpenTKL
ojthetiny
344 × 124 mm175 parts2LGPL-3.0102
OpenPCIE
chili-chips-ba
179.1 × 92.3 mm170 parts4LBSD-3-Clause102
EEGFrontier
TheusHen
55 × 41.5 mm29 parts2LMIT102
STM328Q
Spooky-Manufacturing
482.5 × 711 mm157 parts2LGPL-3.0101
Low noise power probe
blinken
69.7 × 114.8 mm105 parts6LCC-BY-SA-4.0101
ESP32Communicator
Hack-a-Day
148 × 81 mm47 parts2LMIT101
Microchip SAMEL driver multi
benkrasnow
66.5 × 32.5 mm33 partsNo license101
RP2040/RP2350Stradex1
Bylin-code
192.1 × 126.9 mm24 parts4LNo license101
ErgoTravel
jpconstantineau
137.9 × 92.7 mm63 parts2LBSD-3-Clause100
AVR/ArduinoFor science
peej
92 × 92 mm53 parts2LMIT100
PICCANBuster
GBert
100 × 100 mm177 parts2LNo license99
AVR/ArduinoChoctopus44
SlightHeadache
247.4 × 121.4 mm102 parts2LMIT99
STM32OSSI CM2
transistorgrab
49.5 × 54.9 mm80 parts4LMIT99
Universal jlink adapter
Fescron
48.3 × 30.5 mm18 parts2LCERN-OHL-1.299
Spark synth hardware
povle
261 × 18 mm17 parts2LCC-BY-NC-4.099
RP2040/RP2350Lfi rig
fraktalcyber
130 × 95 mm13 parts2LMIT99
Pcb
zzeneg
276 × 87.2 mm93 parts2LMIT98
RP2040/RP2350StarTrckr
NikodemBartnik
76.2 × 69.9 mm57 parts2LNo license98
Nearness
sarnesjo
14 × 106.7 mm52 parts2LNo license98
ESP32ESP32-DevKit-Lipo Rev C
OLIMEX
27.9 × 48.3 mm48 parts2LApache-2.098
ESP32Whofi
jedarden-org
78.5 × 20.1 mm45 parts2LMIT98
ESP32Exposed power rails
35 × 35 mm37 parts2LGPL-3.098
MSX Goauld Rev4
jabadiagm
33.3 × 54.6 mm17 parts4LGPL-3.098
STM32MicroRusEFI
rusefi
80.6 × 93.7 mm238 parts2LNo license97
RP2040/RP2350CyberKeeb2040
zli117
308.8 × 130.3 mm163 parts2LCC-BY-SA-4.097
ESP32Plantpal
teapotlaboratories
38.4 × 128.5 mm109 parts4LMIT97
STM32Guitarboard
JonasNorling
49.7 × 49.7 mm86 parts2LMIT97
2063-Z80
Z80-Retro
100 × 100 mm78 parts4LNo license97
Signpost
lab11
68.1 × 66 mm61 parts4LApache-2.097
FPGAReAgnus
jbilander
38 × 38 mm38 parts4LCC-BY-SA-4.097
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