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
Eurorack PSU
butchwarns
170 × 60 mm51 parts2LNo license31
Nordic nRFRoyalBlue54L-Feather
LordsBoards
58.4 × 22.9 mm48 parts8LCERN-OHL-P-2.031
ESP32USBee32-S2
dhairyashah1
28.1 × 68.3 mm47 parts2LMIT31
NXPAutopatzer
jes
124.5 × 77.5 mm36 parts2LNo license31
AVR/Arduino6502-Computer
The-Invent0r
188.3 × 114.3 mm34 parts2LNo license31
STM32St link
lbthomsen
31 × 15 mm32 parts4LNo license31
STM32HP34401a-OLED-HW
openscopeproject
30 × 33.5 mm25 parts2LCERN-OHL-1.231
AVR/ArduinoMain board
cester-ino
95 × 43 mm24 parts2LGPL-3.031
RP2040/RP2350Mini kbd
axhixh
126.3 × 89.3 mm20 parts2LCustom license31
FlexROM 200 M13
bkw777
35.6 × 17.8 mm9 parts2LCC-BY-SA-4.031
Amiga ultimate romy
reinauer
42.9 × 39.4 mm8 parts2LNo license31
USB-C---MicroB
luni64
13.1 × 17.8 mm6 parts2LMIT31
PixArt
trzy
49.5 × 49.5 mm4 parts2LNo license31
Vecdec
svenscore
9.5 × 12.9 mm2 parts2LCC-BY-NC-4.031- schematic only · 52 parts
MiSTer DVD
owenb321
52 partsGPL-3.031 - schematic only · 1 parts
Quantracker
kwikius
1 partsGPL-3.031 
ESP8266DCTransistor Bidirectional
LArkema
304.8 × 304.8 mm270 parts2LCC-BY-NC-4.030
Nordic nRFM2-smart iot module
antmicro
80.2 × 22.2 mm210 parts4LApache-2.030
Pteron56v04-NN-palm-E
Kraken-Jokes
301.7 × 154 mm123 parts2LGPL-3.030
8-bit computer Buss
xrayer2000
110.5 × 105.4 mm113 parts2LCC-BY-NC-4.030
BSPD
SDU-Vikings
100 × 50 mm84 parts2LCC0-1.030
Mintboard
flurples
89.4 × 54.8 mm84 parts2LGPL-3.030
I2c thumb keyboard
AnthonyDiGirolamo
97.2 × 81.3 mm81 parts2LMIT30
ADF4158
daniestevez
55 × 25 mm78 parts4LCERN-OHL-P-2.030
AVR/ArduinoCozScan2020
cozdas
201.9 × 68.6 mm77 parts2LBSD-3-Clause30
Open spectrometer
tomkinsc
63.6 × 67.5 mm75 partsNo license30
AVR/ArduinoMidi2cv
tomarus
81.3 × 96.5 mm63 parts2LNo license30
BLDC STC15W401
oshwcom
85 × 60 mm61 parts2LUnlicense30
AVR/ArduinoMisc
slgrobotics
99.1 × 99.1 mm55 parts2LNo license30
Bob
orbcode
30.7 × 43.2 mm51 parts2LBSD-3-Clause30
AVR/ArduinoJeep canbus
latonita
67.3 × 54 mm48 parts2LMIT30
Controller
Karpova-Lab
65 × 62 mm47 parts2LNo license30
AVR/ArduinoHardmpu wt
PickledDog
106.1 × 95.4 mm46 parts2LApache-2.030
ESP32Vr15
zhyma
30 × 35 mm41 parts2LNo license30
ESP8266Split flap fae
codingcatgirl
40 × 80 mm39 parts2LApache-2.030
AVR/ArduinoCard-Sized-Midi-Controller
sensai7
85.7 × 54 mm35 parts2LGPL-3.030
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