Open source PCB designs you can simulate
47,658 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.
47,658 boards|Most starred
- schematic only · 60 partsSTM32
E-IKE
gigijoe
60 partsNo license4 - schematic only · 41 partsAVR/Arduino
FumeBot
ajithcodesit
41 partsMIT4 - schematic only · 38 parts
Ti keyboard
queueRAM
38 partsNo license4 - schematic only · 34 parts
Flappy6502
elixpo
34 partsMIT4 - schematic only · 33 partsSTM32
Aieda greenhouse
yplam
33 partsNo license4 - schematic only · 31 partsESP32
CatFlap HA
FauthD
31 partsGPL-3.04 - schematic only · 16 parts
HermesHandheld
Rexaintreal
16 partsMIT4 - schematic only · 15 partsAVR/Arduino
DC34 Main Badge Fuzzer SAO
NilbinSec
15 partsNo license4 - schematic only · 10 parts
3-dollar digi mode interface
radiohyperactivity
10 partsGPL-3.04 - schematic only · 9 parts
Trace
chmod775
9 partsApache-2.04 - schematic only · 5 parts
Electric lighter
Gabouin
5 partsCustom license4 - schematic only · 4 parts
Micro kiki
hypneum-lab
4 partsApache-2.04 - schematic only · 2 partsESP32
Architon cli
badimirzai
2 partsAGPL-3.04 - schematic only · 1 parts
BlueShield
allenjlw
1 partsNo license4 
Led mapper 850
jonahjlee
116.1 × 67 mm2117 parts4LGPL-3.03
Bucket controls
skylar-slideshows
146 × 380 mm924 parts4LNo license3
Combined Module Panel
esl-epfl
93.2 × 113 mm628 parts6LNo license3
CPU2908CP4
m-okada
240 × 195 mm590 parts2LNo license3
STM32Mynd Main
Prototype-Fund-Hardware
75 × 136 mm560 parts4LNo license3
Testolomew
Architeuthis-Flux
78.7 × 58.4 mm548 parts4LNo license3
ESP32Uberamp1
DeepSOIC
130 × 82 mm520 parts2LNo license3
Analog board
minisystem
200 × 150 mm500 parts2LNo license3
Quantum arcade
nmikstas
292.1 × 530.9 mm482 parts2LNo license3
STM32Hvsd-3ch
ExcessiveOverkill
109 × 231.4 mm457 parts4LNo license3
ARTIQAmp
mit-ll
190.5 × 152.4 mm456 parts6LCustom license3
AVR/ArduinoClockFOUR
wyolum
210 × 228 mm431 parts2LMIT3
High power
ShaneTWilliams
57.7 × 157 mm429 parts4LNo license3
Mainboard6
subatomicglue
237.7 × 180.3 mm417 partsNo license3
NXPMarzipan
alexmfz
120 × 75 mm416 partsGPL-2.03
Spark nas
emb3rcia
203.7 × 134.5 mm409 parts8LNo license3
Qsbc
qfreiman
80 × 80 mm409 parts8LGPL-3.03
ESP32Launch-Party-Badge-Software
poorawsanhsirk
178 × 110 mm404 parts4LNo license3
ESP32Helsinki live train map
HekiNav
249 × 71.5 mm398 parts2LMIT3
OHDSP-ADAU1452
pwzj
100 × 100 mm376 parts4LTAPR-OHL-1.03
Chameleon schematics
Seequa-Computer-Preservation
435 × 317.5 mm361 parts2LNo license3
FPGAArtix-7-FPGA-Dev-Board
LZajmi
117.3 × 121.3 mm360 parts8LCustom license3
Browse boards by part
AMS1117-3.3 2041USBLC6-2SC6 1730RP2040 1119AP2112K-3.3 735W25Q128JVS 714ESP32-S3-WROOM-1 546TL072 493L7805 474CH340C 45074HC595 449TL074 431LM358 399USBLC6-2P6 383Pico 381AP2112K-3.3TRG1 380Arduino_Nano_v3.x 352LM7805_TO220 338ESP32-WROOM-32 317RaspberryPi_Pico 317TP4056 315ProMicro 31174LS04 307XIAO-RP2040-DIP 306PC817 280