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
ESP8266OpenWest2018
compukidmike
82.6 × 95.3 mm6 parts2LNo license10
Connector validation
madworx
142.2 × 91.4 mm6 parts2LMIT10
GC2SD-2.0
silverstee1
32.2 × 42 mm5 parts2LUnlicense10
MCM776x CharGen Adapter
RetroStack
18.3 × 51.2 mm5 parts2LMIT10
M2sata
richardg867
80 × 22 mm5 parts2LGPL-3.010
SD2SP1
39.3 × 19 mm3 parts2LUnlicense10
Anavi handle
AnaviTechnology
35 × 33.3 mm2 parts2LNo license10
S-Band-Antenna
ICDT-Inatel-Cubesat-Design-Team
82.4 × 89.4 mm1 parts2LCERN-OHL-W-2.010
KiCad-Template-M5Stack
botanicfields
50 × 50 mm1 parts2LCC0-1.010
WiFiflex
supertazon
28.8 × 10.5 mm1 parts2LSHL-2.110- schematic only · 171 parts
ARP-2600
rhaamo
171 partsNo license10 - schematic only · 102 parts
Eurorack-PT2399-Delay
DIYSynthMNL
102 partsNo license10 - schematic only · 41 parts
Osm l bmc som
antmicro
41 partsApache-2.010 - schematic only · 35 parts
32-bit-SRAM-
inderjit303
35 partsGPL-3.010 - schematic only · 26 parts
Dc scm osm l carrier card
26 partsApache-2.010 - schematic only · 9 partsRP2040/RP2350
Bionix
Araadh3111
9 partsNo license10 - schematic only · 1 parts
Myopen
tlh24
1 partsNo license10 
CTA control board
PySpice-org
252 × 152 mm614 parts4LNo license9
Open covg daq
lucask07
157.8 × 95.2 mm596 parts6LGPL-3.09
Keyboard layouter playground
yskoht
654.5 × 368.6 mm560 parts2LCC-BY-SA-4.09
AVR/ArduinoLeeChee
Gacathon
378.4 × 156.9 mm556 parts2LNo license9
RP2040/RP2350HALPI2-hardware
hatlabs
187 × 109 mm541 parts6LCustom license9
PC-AXE
aadhi1014
312 × 111.2 mm533 parts6LTAPR-OHL-1.09
RP2040/RP2350CellKeeper-BMS
clowrey
306 × 113 mm423 parts4LGPL-3.09
FreeDSPx-AnalogIO-x8
freeDSP
120 × 120 mm413 parts2LNo license9
Powerboard v1
TIGERs-Mannheim
90 × 80 mm372 parts4LCustom license9
ESP32Tanmatsu hardware
Nicolai-Electronics
114.9 × 129.9 mm320 parts4LCERN-OHL-P-2.09
Star wars arcade main
nmikstas
292.1 × 525.8 mm317 parts2LNo license9
STM32Azusa
issaimaru
105 × 137 mm298 parts4LApache-2.09
CubeSat-Radio
SFUSatClub
95.9 × 90.2 mm280 parts4LNo license9
STM32Scoms tacnpr
partio-scout
99.1 × 99.1 mm279 parts4LTAPR-OHL-1.09
Dc scm breakout board
108 × 70 mm274 parts6LApache-2.09
VersaSens
esl-epfl
55 × 30 mm262 parts4LNo license9
STM32LARS-Hardware-Interface
CAuDri
86 × 86 mm247 parts6LGPL-3.09
STM32Dib mio168
eez-open
146 × 95 mm237 parts4LTAPR-OHL-1.09
ESP32Hex master motor control circuit
csiz
64 × 86 mm236 parts4LMIT9
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