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
Iso104
cgarcia2097
303.6 × 171.9 mm208 parts2LMIT10
FPGAECP5U85-BSE-USB Breakout Board
open-ephys
50 × 75 mm208 parts6LCustom license10
AVR/ArduinoLCK75
lyso1
317.3 × 154.8 mm201 parts2LMIT10
ESP32Plantomation
Synthron
100 × 100 mm193 parts4LNo license10
Generic OreSat 3U Backplane
oresat
82.5 × 327 mm189 parts4LNo license10
STM32ChibiESC
joewa
143.5 × 14 mm187 parts4LGPL-3.010
STM323D Printer Mainboard STM32
m47812
130 × 110 mm186 parts2LGPL-3.010
All Spectrums
alvaroalea
213 × 130 mm186 parts2LNo license10
Cbm micropet
fachat
190.2 × 100.3 mm183 parts2LGPL-3.010
MUTIF09 I/O Expansion Board
ja1umi
155 × 114 mm181 parts2LMIT10
AVR/ArduinoKatana60
rominronin
285 × 95.1 mm180 parts2LNo license10
ESP32ESP32-S3-Platform
WhirlingBits
97.5 × 90.6 mm176 parts4LMIT10
STM32Main
centrevillage
100 × 100 mm176 parts4LMIT10
AVR/ArduinoHearty-LED-Necklace-Badge
niteshkadyan
66.7 × 61.7 mm173 parts2LMIT10
HTML Accelerator
akaStanley
129.3 × 109 mm170 parts4LGPL-3.010
AcquisitionEEG2020
PolyCortex
155 × 95 mm170 parts2LNo license10
Comb Filter
BruteClaw
100 × 110 mm168 parts2LGPL-3.010
ESP32Aether
nasheed-x
100 × 60 mm167 parts6LNo license10
AVR/ArduinoELiXiVy
minibois
302.2 × 93.5 mm166 parts2LNo license10
Corne light
idank
4.3 × 4.4 mm164 parts4LCC-BY-SA-4.010
STM32NewSkyH7-Air
kuku-199
36 × 36 mm157 parts6LApache-2.010
Nordic nRFBLEhound
BLEhound
70 × 60 mm157 parts6LApache-2.010
CPC464-2MINI
Board-Folk
246.1 × 85 mm156 parts2LNo license10
AVR/ArduinoZuendbox v3 32
fixxl
213.6 × 127.5 mm153 parts2LNo license10
Raspberry PiCM4IOv5-clone
sergiomd4
160 × 90 mm137 parts4LCC0-1.010
RP2040/RP2350Bully2040 keyboard
sporkus
257.2 × 89.2 mm135 parts2LWTFPL10
FPGA HDMI
emusan
50.8 × 50.8 mm129 parts4LNo license10
AVR/ArduinoNodu
swiftrax
285 × 94.6 mm128 parts2LCC0-1.010
RP2040/RP2350Mainboard
matgla
100 × 100 mm124 parts4LMIT10
Obc hardware
SFUSatClub
95.9 × 90.2 mm123 parts2LNo license10
RP2040/RP2350VColChoc44
jpconstantineau
234 × 88 mm121 parts2LNo license10
NXPPewpew laserboard
matthewSorensen
80 × 95 mm119 parts2LCERN-OHL-S-2.010
STM32Pedals
janc18
86 × 62 mm116 parts4LGPL-3.010
FreeDSPx-ADAT-IO-x4
freeDSP
100 × 100 mm114 parts2LNo license10
Base board arranged
dmachtey
272 × 164 mm114 parts2LNo license10
Grippette - USB hub and Dynamixel device
pollen-robotics
65 × 30 mm113 parts4LApache-2.010
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