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
SimpleModem
AndersBNielsen
46.7 × 15.2 mm34 parts2LCC-BY-NC-4.027
HVI
Rootthecause
48 × 48 mm31 parts2LCERN-OHL-W-2.027
Farewell
a-chol
215 × 72 mm26 parts2LNo license27
AVR/ArduinoMZ80K SD
yanataka60
100 × 100 mm21 parts2LMIT27
ESP8266Homeassistant automaic greenhouse
felixwittwer
162 × 60 mm20 parts2LCC-BY-NC-4.027
SegaCD Ramcart
WindDrake
83.8 × 61.5 mm20 parts2LNo license27
Pico probe programmer
martijnvwezel
43.2 × 27.9 mm18 parts2LMIT27
Pmw3610
badjeff
15.5 × 29.9 mm15 parts2LCERN-OHL-P-2.027
STM32Placebo
dotcypress
19.1 × 29.1 mm14 parts2LApache-2.027
AVR/ArduinoArduino Mega
metacollin
101.6 × 53.3 mm13 parts2LMIT27
NXPPrecision-Fighting-Board
ioridev
96.2 × 45.2 mm8 parts2LMIT27
LesPaul MechanicalFret
HDR
139.2 × 25 mm7 parts2LGPL-3.027
Raspberry PiCs240lx-22spr
dddrrreee
67.3 × 45.7 mm6 parts2LMIT27
Usbc rtl sdr
umbertoragone
10 × 12 mm3 parts2LMIT27- schematic only · 343 parts
Quorum reborn
UncleRus
343 partsNo license27 - schematic only · 84 parts
Commodore-PC10-III-Reproduction
Board-Folk
84 partsNo license27 - schematic only · 35 partsRP2040/RP2350
Dev expansion card
boredom101
35 partsMIT27 - schematic only · 1 parts
Paradar
blinken
1 partsGPL-3.027 
Oresat c3-hardware
oresat
99.8 × 94.6 mm347 parts4LCERN-OHL-S-2.026
Array
Iari-Lab
179.6 × 161 mm255 parts4LNo license26
ESP32OpenAirScope
emertcakir
100 × 75 mm247 parts4LMIT26
RP2040/RP2350Starfish
grokicad
100 × 100 mm220 parts4LNo license26
Analog and ad9958
balmerdx
97.6 × 145.1 mm215 parts4LBSD-2-Clause26
Apple-II-R0
reifsnyderb
215.5 × 361.2 mm189 parts2LNo license26
ESP32Electronics-Design-Exploiteers-Hacker-Pager
exploiteers
108.5 × 79 mm181 parts4LCERN-OHL-S-2.026
Raspberry PiPintry
icamaster
100 × 100 mm166 parts4LMIT26
AmpOne
ohdsp
100 × 100 mm164 parts2LNo license26
STM32Bldc-BMS
mpater
82.8 × 63 mm161 parts2LNo license26
FPGAMigStorm-ITX
wiretap-retro
170 × 170 mm157 parts4LNo license26
RP2040/RP2350Picocart64 v2
khill25
105 × 60 mm152 parts4LCustom license26
Telemetry Onboard
Spaceflight-Rocketry-Giessen-e-V
95 × 95 mm138 parts4LCERN-OHL-S-2.026
STM32Nuco v
dmitrystu
70 × 82.5 mm137 parts2LCERN-OHL-W-2.026
STM32Usb2most
smartgauges
100 × 100 mm130 parts2LGPL-3.026
Raspberry PiRpi managed switch-4-port
AlbrechtL
85 × 90.4 mm128 parts4LGPL-3.026
V2 - 2
RudgeLab
168 × 123 mm127 parts2LMIT26
Groove pico
whowechina
214 × 99 mm116 parts2LNo license26
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