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
ESP32Aquarius plus
fvdhoef
167 × 115 mm210 parts2LMIT60
AVR/ArduinoCpm43
Gtrx0
232.2 × 76.7 mm184 parts2LCERN-OHL-1.260
Max2-audio dac
dilshan
101.8 × 52.5 mm153 parts2LMIT60
Unix60
mkdl
285.8 × 107.2 mm133 parts2LGPL-3.060
NXPIps20
gzweigle
215.9 × 101.6 mm126 parts2LGPL-3.060
RP2040/RP23500xCB 1337
0xCB-dev
62 × 62 mm114 parts4LCustom license60
Smol
zzeneg
100 × 88.7 mm65 parts2LGPL-3.060
Nordic nRFLocus
Nieko27
40 × 40 mm50 parts4LCERN-OHL-S-2.060
Minimax8085
skiselev
100 × 80 mm44 parts2LGPL-3.060
AVR/ArduinoAdbuino
akuker
30.5 × 63 mm43 parts2LGPL-2.060
RP2040/RP2350PicoWiFiModem
mecparts
100 × 66.1 mm33 parts2LGPL-3.060
ESP8266Esp8266-for uppatvind
horvathgergo
70 × 36 mm27 parts2LGPL-3.060
Storper v0.2
concretedog
64 × 86 mm25 parts2LCERN-OHL-P-2.060
Mic pre
ramphands
45 × 14 mm17 parts2LNo license60
PCB Business Card
Raziz1
88.9 × 50.8 mm5 parts2LNo license60
STM32PCBGolf
commaai
67.2 × 64.4 mm238 parts2LNo license59
RP2040/RP2350Audcalc
jonbro
65 × 100 mm214 parts4LMIT59
STM32MESC FOC ESC
davidmolony
84 × 66.5 mm183 parts4LBSD-3-Clause59
Controller
profdc9
100 × 100 mm180 parts2LNo license59
ESP32ESP32-P4-DevKit Rev D
OLIMEX
30 × 72 mm154 parts4LGPL-3.059
ESP32ESP32AY-revD2
djspawnbrest
55 × 100 mm127 parts2LGPL-3.059
IMACS Keyboard
UWARG
321.5 × 116.7 mm123 parts2LNo license59
RP2040/RP2350Pcb miny
149.8 × 109.8 mm121 parts2LMIT59
Microchip SAMMegaBlaster2
AidanHockey5
99 × 99 mm102 parts4LAGPL-3.059
Post box usb
google
92.9 × 45 mm102 parts4LApache-2.059
NXPStenokey
mike-ady
219 × 139.5 mm101 parts2LCustom license59
RP2040/RP2350Pico2-ice
tinyvision-ai-inc
27.9 × 63.5 mm97 parts4LMIT59
RP2040/RP2350Twisty-2-MIDIController
rheslip
95.8 × 122.3 mm62 parts2LNo license59
Cardinal
Painterman
133.2 × 99.5 mm52 parts2LSHL-2.159
Interposer
zzattack
49.5 × 48.6 mm49 parts6LNo license59
C64 Pi1541-II Module
tebl
97.8 × 97.8 mm26 parts2LCERN-OHL-1.259
RP2040/RP2350Pico-Matrix-Touch-Keyboard
DustinWatts
98.1 × 55.9 mm6 parts2LMIT59- schematic only · 135 partsMicrochip SAM
Emporia vue2-reversing
emporia-vue-local
135 partsMIT59 
RP2040/RP2350Pro rev1
TheRetroWeb
102.6 × 107.3 mm130 parts4LCERN-OHL-P-2.058
ESP32MRR ESPA
maplerainresearch
99.5 × 90.5 mm126 parts2LCERN-OHL-1.258
ESP32Air quality sensor
roepkefeller
50.8 × 45 mm75 parts4LNo license58
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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