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
STM32Tensigral lamp
cnlohr
99 × 99.8 mm83 parts2LMIT13
AVR/ArduinoTtntrackernode
ttnmapper
48 × 75 mm82 parts2LNo license13
STM32SMDU
sabanekko3
77.6 × 30.1 mm81 parts4LNo license13
STM32Fsk energymeter
luftaquila
90 × 74 mm79 parts2LCustom license13
Mr radar
loxodes
70 × 43.1 mm79 parts4LMIT13
ESP32WebScreen
HW-Lab-Hardware-Design-Agency
60.6 × 27.6 mm76 parts4LCERN-OHL-P-2.013
ESP8266Egaki
abierto-cc
55 × 110.1 mm73 parts2LNo license13
Training board v02
BeeHive-org
100 × 100 mm71 parts2LMIT13
STM32Mainboard
mkramar
45 × 140 mm71 parts4LNo license13
STM32Wifi epaper
FrankBuss
99.1 × 99.1 mm71 parts2LNo license13
ESP32MoleNet V7.1
ComNets-Bremen
106 × 66.8 mm70 parts4LGPL-3.013
Shiva
UC3Music
99.8 × 99.8 mm70 parts2LNo license13
STM32SMDUv3
57 × 25.9 mm66 parts4LCC-BY-NC-4.013
EasyRelay Board
stamina
70 × 80 mm66 parts4LGPL-3.013
STM32TinyTracker
daveshah1
38 × 16 mm65 parts4LMIT13
AVR/ArduinoBirthdayCakeKeyboard
JimGage
73 × 102.5 mm61 parts2LNo license13
STM321016-Breadboard-Power-Supply
wilsondr9999
52.3 × 50.3 mm61 parts2LAGPL-3.013
PICV1
alttpo
101.5 × 105.4 mm61 parts2LMIT13
RP2040/RP2350Hackducky
souptik-samanta
52.3 × 25.3 mm61 parts4LNo license13
Ddr5-testbed
antmicro
69.6 × 30 mm60 parts6LApache-2.013
Mesp240 3Dpad
hwreverse
181.1 × 117.2 mm60 parts2LMIT13
AVR/ArduinoElectric Eel Wheel 5
mribble
62 × 48.9 mm59 parts2LNo license13
RGB-to component
jamvanderloeff
50 × 70 mm58 parts2LMIT13
STM32DCServo
Alex-C-EE
40 × 40 mm57 parts4LNo license13
STM32Power board
open-dynamic-robot-initiative
65 × 35 mm55 parts2LBSD-2-Clause13
VhARIO-ESPC3
har-in-air
74 × 34 mm52 parts2LGPL-3.013
STM32JBclone soldering station
Minu-IU3IRR
65 × 100 mm52 parts2LNo license13
TrafMaster
sensorable
37 × 49.7 mm52 parts2LNo license13
AVR/ArduinoPlipUltimate
tehKaiN
50 × 50 mm51 parts2LGPL-2.013
AVR/ArduinoNeuroBytes
zakqwy
56.4 × 30.9 mm50 parts2LGPL-3.013
RP2040/RP2350Easy-Beacons-STEM
kholia
99.6 × 84.7 mm49 parts2LNo license13
STM32Battery-Powered-STM32-Board-With-USB
mohamedboubaker
50 × 50 mm48 parts2LMIT13
RP2040/RP2350Rp2040-business card
rsheldiii
37.8 × 32.5 mm47 parts2LCC-BY-SA-4.013
PICMain
Xenii1642
75.1 × 60.9 mm45 parts4LNo license13
ESP8266TyroBot
TyroElectronics
68 × 49.3 mm44 parts2LGPL-3.013
Nucleo2USB
dmitrystu
70 × 53 mm44 parts2LCERN-OHL-W-2.013
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