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
AVR/Arduino
PQDB-Hardware
augustocrmattos
147.3 × 146.8 mm73 parts2LNo license14RP2040/RP2350
AWG
F6ITU
140 × 75 mm73 parts2LNo license14Revv g4
bubbajfett
58 × 57.6 mm71 parts2LCC0-1.014ESP8266
Smartmeter p1 board
weigu1
80 × 80 mm71 partsGPL-3.014STM32
Bms hardware
jsphuebner
64.5 × 85.1 mm68 parts4LGPL-3.014ESP32
Quad unibody
ajwock
63.5 × 55.9 mm67 parts2LNo license14De2-vd
marqs85
77.5 × 63.3 mm67 parts2LGPL-3.014RP2040/RP2350
Vulpes minora
sadekbaroudi
124.7 × 96.1 mm67 parts2LNo license14ESP32
IoT12 Control Board
atoomnetmarc
99.1 × 69.9 mm66 parts2LApache-2.014STM32
VehicleControlSystem
KarlVaello
85 × 60 mm66 parts2LGPL-3.014Raspberry Pi
Sensor
chukhanhhoang
64.8 × 62 mm61 parts2LNo license14Alps64 plate
tmk
285 × 95 mm61 parts2LNo license14NXP
Donkey racing
jwatte
65 × 59.5 mm61 parts2LMIT14N64rgb
borti4938
61.2 × 32.8 mm60 parts2LGPL-3.014AVR/Arduino
Numpad
str-dst
99.3 × 115.8 mm60 parts2LCC-BY-NC-4.014ESP32
PCB CANNONBALL
user-will
25.6 × 23.6 mm58 parts4LNo license14Wasp 0.3
zero-emission
65 × 85 mm57 parts2LNo license14RP2040/RP2350
MiniRazz
purdeaandrei
142.2 × 48 mm55 parts4LCERN-OHL-P-2.014ESP32
Lingcordion
LingDong-
75.6 × 113 mm55 parts2LNo license14Esr meter rev b
4x1md
68.7 × 78.2 mm55 parts2LMIT14ESP32
Wisweep
slimcdk
38.5 × 39.2 mm54 parts4LMIT14808 Kick
jhitesma
97.8 × 67.3 mm53 parts2LMIT14RP2040/RP2350
PICO SST39SF0x0 Programmer
ifilot
101.6 × 54.6 mm52 parts2LNo license14Expansion
kuku-199
52 × 43.4 mm52 parts2LNo license14Microchip SAM
Dynossat edu obc
BHDynamics
42 × 42 mm52 parts4LCERN-OHL-1.214NXP
Controller T41 rev0.3
brianamos1
102.9 × 69.9 mm51 parts2LGPL-3.014AVR/Arduino
Essentials of PCB Design Track 1 Board
ieee-wpi
102 × 40 mm49 parts2LCC-BY-SA-4.014S1-ecg demo
siliconwitchery
80.2 × 30.2 mm49 parts4LCERN-OHL-P-2.014New-New-ACNode-Shield
londonhackspace
55.9 × 124.5 mm49 parts2LNo license14RP2040/RP2350
Badge-2024
BSidesSF
66.7 × 85.7 mm49 parts2LCC-BY-SA-4.014Batlistener
curiouselectric
50 × 100 mm46 parts2LMIT14Power-Clock
DutchMaker
121.9 × 121.9 mm45 parts2LNo license14Device
uw-x
24 × 24 mm45 parts2LNo license14ESP32
Lego gameboy main
greigs
50.9 × 63.2 mm45 parts4LNo license14Open Dynamic Clamp
nsdesai
100 × 61 mm44 parts2LNo license14AmigaSID
call286
130.1 × 67.5 mm43 parts2LNo license14
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