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
STM32Uno
lukasloetkolben
103.2 × 74.1 mm131 parts2LMIT92
AVR/ArduinoGenny
superjoebob
100 × 100 mm102 parts2LNo license92
AVR/ArduinoWren universal
oliviahanley
227.7 × 112.8 mm97 parts2LMIT92
Untitled keyboard
AnthonyAmanse
137.3 × 118.9 mm83 parts2LMIT92
RP2040/RP2350XSense
lithiumice
30.8 × 46.9 mm74 parts4LNo license92
ESP8266Wiflier EXP
cnlohr
37.8 × 21.5 mm61 parts2LMIT92
ESP8266ULP-Weather-Logger
hamityanik
37 × 66 mm49 parts2LMIT92
Pangaea pcb pinkey same
e3w2q
38.1 × 84.9 mm40 parts2LMIT92
Qtr-8-SN
NYDEREK
84.7 × 23.3 mm36 parts2LMIT92
STM32LinUSBConverter
uCAN-LIN
17.8 × 34 mm27 parts2LGPL-3.092- schematic only · 25 parts
Transputer
nanochess
25 partsBSD-3-Clause92 
ESP32UsbSourceMeasure
BerkeleyHCI
168 × 52 mm310 parts4LBSD-3-Clause91
Poly555
oskitone
184 × 114.8 mm248 parts2LCustom license91
My jetson nano baseboard
NVIDIA-AI-IOT
80 × 100 mm232 parts4LCustom license91
Ecad viewer
Huaqiu-Electronics
47.5 × 50 mm141 parts4LMIT91
FPGAECP5 Mini
joshajohnson
52 × 27 mm99 parts4LCERN-OHL-S-2.091
ESP32DRM Watch v3
drfailov
62.7 × 44.5 mm68 parts2LGPL-3.091
Diy oled 3d controller
open3doled
37.5 × 99 mm36 parts2LCustom license91
Raspberry PiMSXPi
costarc
99.7 × 64 mm35 parts2LMIT91
W5500
multigcs
52.3 × 21.8 mm34 parts2LGPL-2.091
Epaper-102
Nicell
19.6 × 38.6 mm20 parts2LMIT91
STM32Hexdump
brainsmoke
25 × 447 mm71 parts4LNo license90
MOS CPU Replacer
monotech
28.2 × 56 mm67 parts4LNo license90
RP2040/RP2350ESP32-Devkit-Type-C
TobleMiner
25.3 × 48.2 mm54 parts2LMIT90
FPGATime-Sleuth
citrus3000psi
72 × 43 mm52 parts2LMIT90
Ottosdiy
intechstudio
140 × 120 mm35 parts2LNo license90
Amp hal st
philips-software
162 × 150 mm18 parts2LMIT90
ESP8266Easy-Digital-Beacons v1
kholia
97.5 × 59.3 mm13 parts2LCustom license90
RPi Zero pHat Template
mikelawrence
65 × 30.5 mm2 parts2LMIT90
DSITx
daveshah1
100 × 90 mm148 parts4LMIT89
Polykit X1 Monosynth
polykit
200 × 100 mm147 parts2LNo license89
RP2040/RP2350NomadKeyboard
fiendie
159.9 × 129.6 mm92 parts2LMIT89
TI MSP430/CCApimote
riverloopsec
83.3 × 33.4 mm80 parts4LTAPR-OHL-1.089
STM32Hair electrolysis machine usb c
zoemaestra
53 × 53 mm75 parts2LCERN-OHL-P-2.089
AVR/ArduinoFreifunk open mppt
elektra42
61 parts2LCustom license89
STM32Nitrokey Pro
Nitrokey
21.8 × 16.3 mm26 parts2LNo license89
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