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
HF-PA-Combined
kholia
102 × 72 mm36 parts2LCustom license11
Kosmo sample and hold
polykit
50 × 200 mm33 parts2LNo license11
Microchip SAMCap sense ctrl
gregdavill
33.6 × 18 mm32 parts4LNo license11
Aniweather
hackclub
55 × 75 mm31 parts2LMIT11
SodaIDE v2 konami case
Danjovic
100 × 65.5 mm30 parts2LCC0-1.011
DA1-DA4 Q1 Adapter
kamoteshake
28.5 × 31.5 mm30 parts2LTAPR-OHL-1.011
AVR/ArduinoEvoluent better
mon
35 × 54 mm30 parts2LMIT11
Tinypol
fullyautomated
42 × 25 mm29 parts2LNo license11
PixArt-PAW3395-Breakout-Board
vnguyen31
30 × 30.2 mm28 parts2LMIT11
STM32Basic STM32 Bluepill
flamerten
43 × 34 mm28 parts2LNo license11
Ppeb re
dabonetn
115.7 × 56.5 mm26 parts2LNo license11
Amiga Mouse Switch
tebl
82.6 × 40.6 mm23 parts2LCERN-OHL-1.211
STM32STM32F030K6
r-pv
22 × 41 mm23 parts2LGPL-3.011
AmigaDualFloppyInterface
roddersuk
56 × 71.6 mm23 parts2LCERN-OHL-P-2.011
Seedsigner hardware dev v1
lightningspore
100 × 100 mm22 parts2LNo license11
QL QsoundQprint clone
alvaroalea
99.1 × 99.1 mm22 parts2LCERN-OHL-S-2.011
LIS3MDL + LSM6DS3 rev A
HydroVinci-PULV
25.4 × 17.8 mm22 parts2LGPL-3.011
STM32RISKYREA1200
arkadiuszmakarenko
32.8 × 100 mm20 parts4LNo license11
NinjaHat
StereoNinja
85.5 × 56 mm20 parts2LNo license11
16up
SukkoPera
60.8 × 85 mm19 parts2LNo license11
AVR/ArduinoAttach hexa
uzsito
91.3 × 25.9 mm18 parts2LGPL-3.011
Pimoco
mlnoga
172.2 × 82.8 mm18 parts2LGPL-3.011
Vonreg Top
tompi
110 × 81.5 mm17 parts2LNo license11
ESP8266Raesp gateway
cziter15
47 × 33 mm17 parts4LGPL-3.011
DropGen
harrislab-brown
92.5 × 62.5 mm17 parts2LCC-BY-SA-4.011
ESP32TRacket sensor
CivicTechTO
44 × 31 mm17 parts2LNo license11
TR-Switch
43.5 × 40.7 mm14 parts2LNo license11
Buffer pedal
ciwhitfill
20.9 × 21.2 mm12 parts2LNo license11
TW PCB 1V1
mzourack
9.2 × 103.1 mm12 parts2LNo license11
ESP8266Teensy wifi weather logger
pdp7
3.6 × 3.6 mm11 parts2LCERN-OHL-1.211
74th kicad parts
74th
39.5 × 18.7 mm10 parts2LCC0-1.011
AVR/ArduinoOpenkey kabuki
jwestfall69
18.3 × 51.4 mm10 parts2LUnlicense11
PowerSwitch
iNavFlight
14.9 × 7.5 mm9 parts2LNo license11
Nintendo-Breakout
arithmaldor
100 × 44 mm9 parts2LCERN-OHL-1.211
ESP8266Wb2s to esp12
lsr1
24.1 × 20.1 mm8 parts2LNo license11
PCIe pin header adapter
TobleMiner
208.2 × 40.9 mm7 parts2LGPL-3.011
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