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
STM32Opensolder
howie-j
100 × 44 mm63 parts2LGPL-3.051
ESP8266TranspOtterNG
Jana-Marie
100 × 45 mm59 parts2LNo license51
ESP32Iot thing
mortens-lab
80 × 80 mm58 parts4LMIT51
GPDI ULX3S panel
goran-mahovlic
124 × 114 mm50 parts4LMIT51
C64-psu
jamarju
116 × 74 mm41 parts2LCC-BY-NC-4.051
AVR/ArduinoAC ChargingStation
PedroCNeves
53.9 × 69.6 mm32 parts2LNo license51
STM32Greaseweazle
tebl
90 × 94 mm25 parts2LNo license51
STM32Musicboy
psobot
51.4 × 61 mm15 parts2LMIT51
Nordic nRFAscom wireless flat panel
jlecomte
66.5 × 51.3 mm13 parts2LMIT51- schematic only · 160 parts
Lpddr4-test board
antmicro
160 partsApache-2.051 
Microchip SAMDuet3 MB 6HC
Duet3D
134 × 140 mm652 parts4LCustom license50
Splendida
wokwi
172 × 172 mm514 parts2LNo license50
STM32Proteus
mck1117
135 × 82.5 mm348 parts4LNo license50
STM32LMS8001 App
myriadrf
60 × 60 mm282 partsNo license50
FPGABoard
pinguz97
50 × 42 mm267 parts8LCERN-OHL-S-2.050
TI99 22
danwerner21
350 × 224.3 mm242 parts2LNo license50
STM32OpenDrone HW AIO FC F405
phonght32
34 × 34 mm211 parts8LMIT50
RP2040/RP2350ADCS
onionharvester
90.2 × 95.9 mm184 parts4LNo license50
RP2040/RP2350X1Plus Expander X1P-002
jwise
145 × 57 mm134 parts4LNo license50
Eurorack 4XVCA Module
Len42
50.5 × 108.2 mm108 parts2LNo license50
CB Deluxe Test Jig v1 0
neubauek
113.8 × 58 mm87 parts2LMIT50
RP2040/RP2350PicoStation3D
Wren6991
100 × 50 mm74 parts4LCC0-1.050
STM32ESC Board
FPV-Drone-STM32F411
48.8 × 53.1 mm70 parts4LNo license50
BreadControlV3
Architeuthis-Flux
82.6 × 53.3 mm69 parts2LGPL-3.050
ESP32Esp32-can iot
NewTec-GmbH
87.5 × 70 mm63 parts2LBSD-3-Clause50
AMDC-Hardware
Severson-Group
73.9 × 84.5 mm49 parts4LNo license50
ESP32Nlink stick
nspired-Hackers
60 × 12.5 mm45 parts4LNo license50
AVR/ArduinoCec2usb
RedoXyde
23.7 × 30.5 mm27 parts2LNo license50
OpenC64WarpSpeed
SukkoPera
58.4 × 61.7 mm15 parts2LCustom license50
AVR/ArduinoShutter speed tester
sebastienroy
48.3 × 48.3 mm13 parts2LGPL-3.050
How to-Make a-Guitar-Pedal
skngh
60 × 47 mm11 parts2LGPL-3.050
Test1
MakerPnP
150 × 100 mm8 parts2LNo license50
TP4056-Power-Path
DoImant
17.4 × 12.6 mm8 parts2LCC-BY-SA-4.050- schematic only · 100 parts
Dmg schematics
msinger
100 partsCC-BY-SA-4.050 - schematic only · 8 parts
SLiCAP python
SLiCAP
8 partsMIT50 
LogAn
perehinik
74.9 × 52 mm347 parts6LNo license49
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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