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
AVR/ArduinoAttiny85-dev board
tomasr8
44.6 × 16.6 mm13 parts2LMIT13
Transmitter
will127534
39 × 39 mm13 parts2LMIT13
Angelanddevil addon
bi-zone
46.4 × 37.7 mm13 parts2LNo license13
Periphlex
loopj
33.8 × 6.2 mm12 parts2LSHL-2.113
SpotiStation
NemoAndrea
65 × 23 mm11 parts2LCERN-OHL-S-2.013
UConsole Ext IO Breakout
57Bravo
78 × 37.5 mm10 parts2LNo license13
Probe adapter
SnakeOilXY
18 × 31 mm9 parts2LGPL-3.013
Muon
ai03-2725
20 × 13.5 mm7 parts2LMIT13
TRS80IUS
Board-Folk
20.5 × 28.3 mm5 parts2LNo license13
Cybercard
notaroomba
88.9 × 50.8 mm5 parts2LNo license13
Sdnes
going-digital
17.8 × 22.4 mm5 parts2LNo license13
Milk crate
somepin
35 × 50 mm5 parts2LMIT13
ESP32OpenDTU wDisplay
SteffMUC
96 × 31 mm4 parts2LCustom license13
Kicad templates
Tonymac32
40 × 40 mm3 parts2LNo license13
StickRight
OfflineRocket
32.8 × 34 mm2 parts2LNo license13- schematic only · 5421 partsRaspberry Pi
Discrete6502
epatel
5421 partsCC-BY-NC-4.013 - schematic only · 244 partsAVR/Arduino
PhotonSaw
openspaceaarhus
244 partsApache-2.013 - schematic only · 157 parts
MXKeyboard
bad-alloc-heavy-industries
157 partsBSD-3-Clause13 - schematic only · 96 parts
Game Boy Micro
HDR
96 partsNo license13 
Untitled
wafer-space
12.5 × 11.9 mm420 parts4LApache-2.012
NXPMarzipan
Josephrp
120 × 75 mm416 partsCustom license12
Microchip SAMDuet 3 Mini 5+ Ethernet
Duet3D
100 × 123 mm408 parts4LCustom license12
AVR/ArduinoEc0board
digitalrane
348.1 × 120.9 mm368 parts2LNo license12
Nvme Carrier all M2
El-Luhb
170.2 × 170.2 mm358 parts4LMIT12
OWNVERTER
owntech-foundation
100 × 160 mm355 parts6LNo license12
STM32BB3plus mainboard
eez-open
233 × 230.5 mm353 parts4LTAPR-OHL-1.012
Microchip SAMBadge2020
bornhack
71.5 × 141.1 mm346 parts2LCC-BY-SA-4.012
STM32Panel board
ReflexCreations
281 × 195 mm305 parts4LMIT12
Leaf LV1126
sprhawk
49.8 × 49.7 mm278 parts6LNo license12
AVR/ArduinoHw openmower yardforce
xtech
180 × 170 mm275 parts4LCC-BY-4.012
RP2040/RP2350Nora
jpskenn
285 × 95.1 mm272 parts2LMIT12
STM32Integralstick
azonenberg
87 × 59.8 mm266 parts4LBSD-3-Clause12
ReZyklus Main Board
jeroenhn
473.6 × 192.5 mm265 parts2LNo license12
AVR/ArduinoGh80-1800
retoid
381 × 148.2 mm246 parts2LNo license12
KicadJE MoogVCF 1
promesoft
100 × 100 mm235 parts2LNo license12
RP2040/RP2350SW32
saawsm
198.1 × 61 mm233 parts4LGPL-3.012
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