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
C64-Power-Saver
tebl
64.1 × 39.4 mm16 parts2LNo license45
AVR/ArduinoKBD8X-MKII
ai03-2725
343.7 × 118.3 mm342 parts2LCC-BY-NC-4.044
The Hephaestus Mod - Matrix Breakout Board
limentic
99.1 × 99.1 mm159 parts2LCERN-OHL-S-2.044
486 Board
FoxCutter
233.4 × 100 mm114 parts4LBSD-3-Clause44
Column driver
CarlRaymond
100 × 100 mm104 parts2LNo license44
A600KB
aeberbach
324 × 124.5 mm79 parts2LCC-BY-NC-4.044
Ya36
yunjieshi
112 × 67 mm78 parts2LNo license44
Steppenprobe
diegoherranz
50 × 60 mm75 parts2LCERN-OHL-1.244
C64 BlinkenDiag
99.4 × 100 mm64 parts2LCERN-OHL-1.244
ThreeDeeO
citrus3000psi
37 × 27.5 mm59 parts4LNo license44
STM32Original
jgillick
102.1 × 16 mm57 parts2LMIT44
PedalPiV2
thawney
72.4 × 91.4 mm47 parts2LGPL-3.044
LanguageCard
btb
100 × 77.5 mm37 parts2LApache-2.044
Minisynth32
grantek
51.3 × 96.2 mm30 parts2LCC-BY-SA-4.044
STM32Usb floppy adapter
roybaer
48 × 19 mm26 parts2LNo license44
TangNano8080MEM
ryomuk
99.1 × 99.1 mm24 parts2LMIT44
C64 Pi1541-III Module
100 × 100 mm20 parts2LCERN-OHL-1.244
ThePIDDYBOT
idlehandsdev
11.6 × 13.8 mm8 parts2LNo license44
Logitech Shifter Shield for Pro Micro
dmadison
31.2 × 48.1 mm7 parts2LGPL-3.044
STM32Analog i
deimoscontrols
223 × 95 mm568 parts4LNo license43
ESP8266MIST.1010
UzixLS
100 × 100 mm259 parts2LMIT43
AVR/ArduinoMinimal-UART-Computer-3
slu4coder
208.9 × 170.8 mm202 parts2LNo license43
AVR/ArduinoGingham-USBC
yiancar
285.8 × 123.8 mm162 parts2LCC-BY-SA-4.043
Cockpit-Keyboard
ozkan
310 × 119.8 mm140 parts2LMIT43
FaradayRF-Hardware
FaradayRF
74.9 × 53.3 mm139 parts4LTAPR-OHL-1.043
RP2040/RP2350Multislope-3I
NNNILabs
100 × 74 mm124 parts4LMIT43
Jupiter-II
ricaflops
164.5 × 89.5 mm122 partsMIT43
ESP32Buderus-KM217-WIFI
the78mole
100.8 × 40 mm115 parts2LTAPR-OHL-1.043
ESP32Monolith
luftaquila
96 × 74.4 mm112 parts2LCustom license43
Schraeg
barnabywalters
84.5 × 128.5 mm110 parts2LCC-BY-SA-4.043
EasyDIY-ESC
EBiCS
72.1 × 49 mm86 parts4LCC-BY-SA-4.043
100W-Charging
Redherring32
38.5 × 38.5 mm84 parts4LTAPR-OHL-1.043
Nordic nRFBykeeb
sadekbaroudi
246.5 × 92.8 mm84 parts2LNo license43
Bluetooth minidisc
17o2
72.4 × 44.5 mm71 parts4LNo license43
RP2040/RP2350Fluxpad
sssata
70 × 68 mm68 parts4LGPL-3.043
Digishaper152
jonnor
80 × 60 mm60 parts2LNo license43
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