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
Kinethreads
FIGLAB
287.6 × 53.7 mm56 parts2LGPL-3.017
ESP32Wireless-Stepper-Motor-Controller
Circuit-Digest
42.3 × 42.3 mm55 parts2LMIT17
STM32Sound Direction Sensor
meerstern
40 × 40 mm53 parts2LNo license17
Sim7080 dev board
techstudio-design
38.5 × 47 mm51 parts4LNo license17
DB2.x-Hardware
Plastic-Scanner
40 × 40 mm49 parts2LCERN-OHL-S-2.017
STM32Audi concert1 chorus1 volume fix v3
tomaskovacik
34 × 26.2 mm46 parts2LGPL-3.017
ESP32Rc fabgl
PickledDog
99.1 × 49.9 mm46 parts2LApache-2.017
Tuxkeychain
electron271
50 × 60 mm45 parts6LCC-BY-SA-4.017
HD6309 computer
trcwm
133 × 82 mm45 parts2LCERN-OHL-1.217
Staggared Plate
boardsource
231.6 × 76.2 mm45 parts2LCC-BY-4.017
Puffer
DuBento
116.1 × 92.5 mm42 parts2LCERN-OHL-P-2.017
RP2040/RP2350EDC36
penk
113 × 72.6 mm38 parts2LMIT17
STM32Airspeed SensorBoard
pms67
31.5 × 46.3 mm38 parts2LMIT17
Module stspin250
Aightech
22 × 18.5 mm37 parts4LGPL-3.017
AVR/ArduinoKim uno
maxstrauch
68 × 98 mm36 parts2LNo license17
TI MSP430/CCPCB Laser Exposer II
terjeio
98.5 × 50 mm34 parts2LCERN-OHL-1.217
ESP32Esp32-c3
TadeasFrycak
45.7 × 21.3 mm32 parts2LGPL-3.017
ESP32Esp32-recirc pump controller
pdw-mb
43.6 × 43.6 mm32 parts2LNo license17
AVR/ArduinoV usb businesscard
AndersBNielsen
85 × 54 mm31 parts2LGPL-3.017
ESP32Honeywell-HPAx00-ESPHome
flaviut
215.9 × 50.8 mm27 parts2LNo license17
RP2040/RP2350Orbigator
wyolum
70 × 56 mm23 parts2LNo license17
Blue Pill Kickstart Switcher
solarmon
65.4 × 76.8 mm22 parts2LNo license17
18bit-DIT
vetal-esher
40.5 × 25.4 mm22 parts2LMIT17
RoTec
mofosyne
25.4 × 52.1 mm21 parts2LCERN-OHL-P-2.017
VDC-II
sam-falvo
63.5 × 102.6 mm21 parts4LMPL-2.017
AVR/ArduinoOpenkey cps1-dev
jwestfall69
108.3 × 94.3 mm21 parts2LUnlicense17
RP2040/RP2350A7s backplane.bak
skitzo2000
86.2 × 74.1 mm20 parts2LNo license17
Klorball35 left
danbowles
138.2 × 106.1 mm19 parts2LNo license17
Xiegu-MiniMic
jzkmath
50.8 × 25.4 mm18 parts2LGPL-2.017
RP2040/RP2350JAMMA 2player xbox360
KabukiFlux
125.7 × 77 mm17 parts2LMIT17
NXPMicroMod 3.2
luni64
22 × 22 mm16 parts2LMIT17
NPM1300-Stamp
hlord2000
18 × 18 mm16 parts4LCERN-OHL-P-2.017
ESP8266Micronova controller
philibertc
67.9 × 45.5 mm13 parts2LNo license17
Lir2450-charger
rbaron
40.6 × 28.7 mm12 parts2LCC-BY-SA-4.017
MSXhdmi tn20k
jabadiagm
101.6 × 65.3 mm12 parts2LNo license17
NXPBleachedplusplus
ramphands
126 × 46 mm10 parts2LGPL-3.017
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