Open source PCB designs you can simulate
47,434 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.
47,434 boards|Most starred
Photobleacher
NBelenko
97.6 × 97.6 mm93 parts2LMIT4
STM32Mcu
trlsmax
92.6 × 62.8 mm92 parts2LGPL-3.04
Erica Polivoks EG
fablabnk
40.3 × 106 mm92 parts2LNo license4
RP2040/RP2350Diva card
diva-eng
85.4 × 53.7 mm92 parts2LMIT4
Raspberry bioamplifier
martijnschouten
28.6 × 48.9 mm91 parts2LGPL-3.04
STM32Spel bldc esc
koson
84.5 × 60 mm91 parts4LNo license4
SnapHAT main board
marchmare
100 × 68.1 mm90 parts2LApache-2.04
STM32ArmLabRadio
explosion33
57.2 × 57.2 mm90 parts2LNo license4
Mixer analog DJB3
thomasrPPS
140 × 47 mm90 parts2LNo license4
XS40
ilove737
160 × 110 mm90 parts2LGPL-2.04
SiPDrive
Just4Stan
20 × 27 mm89 parts6LCC-BY-NC-4.04
STM32Robotrace sensorV4
shimotoriharuki
98.2 × 60 mm89 parts2LBSD-3-Clause4
STM32P1 tx
Deco025
82 × 60 mm88 parts4LCERN-OHL-S-2.04
Forsteri
camiha
256 × 93.1 mm86 parts2LMIT4
Omega2-Berrydock
berryelectronics
50 × 50 mm86 parts2LNo license4
STM32Phalanx
rasch
187.2 × 77.2 mm86 parts2LSHL-2.14
STM32Motherboard
Brickteam-RO
100 × 100 mm84 parts2LMIT4
Ehrbl
willpuckett
234.9 × 106.1 mm84 parts2LSHL-2.14
ESP32Soft-Robotics
esb8
49.9 × 47.3 mm84 parts4LCustom license4
ESP32Drone swarm
ManhTi3012
98.3 × 98.3 mm83 parts2LMIT4
Job storage expansion
antmicro
39.5 × 96.3 mm83 parts4LApache-2.04
STM32LoRaWAN-Feather-Hardware
svcguy
63.5 × 22.9 mm82 parts2LNo license4
ESP32WeatherV3-kernelcon2026
ZonkSec
66 × 143.3 mm82 parts2LNo license4
68k dev
maded2
190.5 × 158.4 mm81 parts2LApache-2.04
AVR/ArduinoRTB C02
git4dcc
75.7 × 36.8 mm81 parts4LApache-2.04
Cr2020-relay board
flakzilla
134.7 × 122.2 mm81 partsNo license4
PiPower v2
wyolum
56 × 56 mm81 parts2LMIT4
RP2040/RP2350Littol
baconspoon85
209.6 × 66.7 mm80 parts2LNo license4
Cnc mill prototype
itadinanta
102.1 × 119.4 mm79 parts2LNo license4
RISC-VCCController
RainbowLabsDE
180 × 80 mm79 parts2LMIT4
ESP32LIONv3-R
RodrigoCAndrade
50.2 × 85.2 mm79 parts4LNo license4
ESP8266CT800
d3rvita
204.5 × 121.9 mm79 parts2LMIT4
ESP32Osciloscope-ESP32
cristobalcuevas
137.5 × 42.5 mm79 parts2LNo license4
LoRaPP
daveshah1
50 × 18 mm78 parts4LNo license4
ESP32Poe led bar
lucysrausch
34 × 112 mm77 parts4LNo license4
NXPLFlex21
laurent-fr
180.3 × 120.7 mm77 parts2LNo license4
Browse boards by part
AMS1117-3.3 2030USBLC6-2SC6 1713RP2040 1117AP2112K-3.3 730W25Q128JVS 713ESP32-S3-WROOM-1 544TL072 493L7805 47374HC595 448CH340C 447TL074 431LM358 399USBLC6-2P6 382Pico 381AP2112K-3.3TRG1 375Arduino_Nano_v3.x 352LM7805_TO220 338ESP32-WROOM-32 316TP4056 313RaspberryPi_Pico 312ProMicro 31174LS04 304XIAO-RP2040-DIP 304PC817 280