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
Freesk8-Robogotchi v1.5
FreeSK8
26 × 45 mm30 parts2LCERN-OHL-S-2.018
Nordic nRFMdbt micro
siderakb
33 × 17.8 mm29 parts2LMIT18
AVR/ArduinoKeyman64
hbekel
80 × 64.7 mm29 parts2LGPL-3.018
STM32Stm32-devboard
devnithw
37 × 32.8 mm28 parts2LNo license18
Monotech xt cf mini
monotech
81.3 × 51.6 mm27 partsGPL-3.018
EightZero
Noah1989
155.6 × 90.6 mm24 partsNo license18
ESP32OpenBikeSensor
openbikesensor
64.5 × 65.2 mm22 parts2LLGPL-3.018
AVR/ArduinoISOlation
str-dst
27.5 × 40.3 mm20 parts2LNo license18
AVR/ArduinoMicro-ATX
sparkfun
243.8 × 243.8 mm20 parts2LNo license18
AVR/ArduinoArtDecoEarrings
sawaiz
38.9 × 6.6 mm17 parts2LNo license18
RP2040/RP2350A500-USB-Keyboard-Adapter-RP2040
wiretap-retro
48.8 × 43.9 mm17 parts2LNo license18
SynthCard
benjiaomodular
88.9 × 50.8 mm16 parts2LMIT18
Dc serial
cepawiel
37 × 26 mm15 parts2LNo license18
TridentSkirtLights
Gi7mo
22.6 × 23.5 mm14 parts2LGPL-3.018
WCH CH32/CH55xCh552g dev board
blueOkiris
55.9 × 50.8 mm9 parts2LGPL-3.018
Amiga-Boot-Selector
reinauer
20.6 × 57.4 mm7 parts2LNo license18
Ds4-ext charger
carlansell94
10.5 × 14.5 mm6 parts2LGPL-3.018
KiCad Studio Smoke Test - LED
oaslananka
30 × 13 mm3 parts2LMIT18- schematic only · 158 parts
Diypedals schematic shares
QuickButterfly4571
158 partsNo license18 - schematic only · 74 partsESP32
CoolKidsBadge-2024
tixlegeek
74 partsGPL-3.018 - schematic only · 25 partsRaspberry Pi
Interfacing-Laptop-Battery-With-RaspberryPi
omarKmekkawy
25 partsNo license18 
Neopixel nano - 384 well
pierrebaillargeon
121.5 × 83 mm769 parts2LGPL-3.017
STM32Main
azonenberg
130 × 90 mm435 parts10LBSD-3-Clause17
STM32Kup lulz
154.5 × 137 mm376 parts4LBSD-3-Clause17
OreSat Live Card
oresat
99.8 × 94.6 mm314 parts4LGPL-3.017
Saintcon2018
compukidmike
94 × 154.2 mm292 parts2LNo license17
ESP8266Stargate
leomanes
335 × 218.6 mm274 parts2LGPL-3.017
Half bridge
paltatech
162 × 100 mm249 parts4LNo license17
Meowality
gatecat
200 × 75 mm248 parts6LISC17
FPGAZYNQ Ruler
Stanlazy
88 × 23.4 mm217 parts4LLGPL-2.117
ESP32Inkplate10 Soldered
SolderedElectronics
224.8 × 162.4 mm215 parts2LTAPR-OHL-1.017
RP2040/RP2350Raii
unspecworks
236.9 × 86.9 mm208 parts2LSHL-2.117
Microdigital - TK 2000
clemarfolly
236.8 × 169.8 mm195 parts2LNo license17
Spartan6Dev
jonthomasson
89 × 61 mm180 parts4LNo license17
Instruction Decoder ROM Board
DragonMinded
111.1 × 99.1 mm173 parts2LNo license17
NXPHorizon
Horizon-Avionics
68.8 × 90.3 mm168 parts4LNo license17
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