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
Rs485-ch340e
TG9541
16.9 × 14.4 mm14 parts2LMIT15
Pdk digital clock
serisman
28.8 × 14 mm12 parts2LGPL-3.015
Ti99-joystick adapter
djtersteegc
100 × 15 mm10 parts2LMIT15
Heart ariella
urish
29.8 × 25.4 mm9 parts2LNo license15
AVI1861
dmadole
29.9 × 17.2 mm9 parts2LGPL-2.015
Nordic nRFTanen
hmd83
53 × 45 mm7 parts2LApache-2.015
RP2040/RP2350Wireless Communication Board-WCB
greghulette
57.5 × 71.5 mm7 parts2LGPL-3.015
Compaq portable iii battery
skiselev
38.1 × 30.5 mm5 parts2LNo license15
Wii u usb c
carlansell94
36.1 × 14.2 mm3 parts2LGPL-3.015
KiCad JLC template
RickP
40.6 × 40.6 mm3 parts2LNo license15
Frame corners
tomverbeure
52.1 × 19.1 mm3 parts2LNo license15
RibbonCable MB BreakdownBoard
darknode
60 × 35 mm3 parts2LTAPR-OHL-1.015
Gameboy breakout board
willdurand
62 × 38 mm2 partsCC-BY-SA-4.015- schematic only · 206 parts
Thunderbolt-10gbe adapter
antmicro
206 partsApache-2.015 - schematic only · 110 parts
Discretize
lethalbit
110 partsBSD-3-Clause15 - schematic only · 33 partsAVR/Arduino
HHW HackConRD2024
jrgdiaz
33 partsNo license15 - schematic only · 21 parts
ClassicII
btb
21 partsNo license15 - schematic only · 1 parts
BluesClues
TylerTucker
1 partsGPL-3.015 
FPGAFast open switch r1.0
PCB-Arts
230 × 225 mm909 parts12LNo license14
AVR/ArduinoImu panelized
olin-electric-motorsports
94 × 94 mm639 parts4LNo license14
HPM5E31 ECatDualFOC
LX050724
85 × 113 mm559 parts4LMIT14
STM32RT-STACK
fupsrl
150 × 150 mm472 parts6LCC-BY-NC-4.014
STM32Custom keyboard (f303)
howardt12345
395.3 × 138.1 mm421 parts2LCC-BY-NC-4.014
HPM6P41 BB
Alipay1
100 × 80.3 mm276 parts4LMIT14
AVR/ArduinoProtocol seven
dotleon
405.1 × 166.8 mm259 parts2LNo license14
LCB-CCB-01 LEA Control Board
upb-lea
85 × 55 mm247 parts8LCustom license14
STM32CanardBoard
waterloo-rocketry
100 × 70 mm244 parts6LGPL-3.014
FPGAMurPhySDR
MillePoels
89 × 65 mm216 parts8LGPL-3.014
ESP32Hw sensor
larus-breeze
120 × 74.6 mm215 parts4LCustom license14
AVR/ArduinoArisutea pcb rgb
mattyams
339.1 × 121 mm210 parts2LGPL-3.014
Barnacle shell
floookay
343.2 × 114.4 mm209 parts2LCERN-OHL-S-2.014
RP2040/RP2350Brew keeb
geg-tech
340.5 × 144 mm206 parts2LNo license14
NXPOpenclack
jtryon
345.7 × 134.1 mm204 parts2LNo license14
STM32FlexiBMS hardware
SimosMCmuffin
65 × 35 mm204 parts4LCC-BY-NC-4.014
AVR/ArduinoO
PubInv
140 × 190 mm199 parts2LAGPL-3.014
RP2040/RP2350SparkFun XRP Controller
sparkfun
63.5 × 54 mm176 parts6LMIT14
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