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/ArduinoKeebcard
rsheldiii
61 × 36.8 mm14 parts2LNo license111
The603-200
ccadic
56.8 × 56.8 mm211 parts4LApache-2.0110
AVR/ArduinoQEZ
str-dst
194.3 × 79 mm78 parts2LCC-BY-NC-4.0110
ESP32Wifiaudio tx hardware
BearLaboratory
35.4 × 27 mm29 parts2LGPL-3.0110
STM32PER|FORMER eurorack sequencer
westlicht
171.5 × 106.7 mm304 parts2LCC-BY-NC-4.0109
JOVE
minisystem
65 × 100 mm153 parts2LNo license109
Gamegirl
davidperrenoud
65 × 100 mm88 parts2LNo license109
6502 adapter
hoglet67
49 × 75.2 mm57 parts2LGPL-3.0109
Bbq10kbd breakout
arturo182
16.5 × 21.6 mm4 parts2LNo license109
FPGALesonar2 beamforming rx hardware
tornyol
144.7 × 92.3 mm914 parts6LAGPL-3.0108
AVR/ArduinoBgkeeb
sadekbaroudi
98.4 × 90.7 mm102 parts2LNo license108
Pi1541io
hackup
65 × 56 mm50 parts2LCC-BY-SA-4.0108
Raspberry PiTv070wxm hat
ScandentLLC
56.5 × 65 mm44 parts4LCC0-1.0108
AVR/ArduinoSdbox
jbilander
55 × 59 mm18 parts2LGPL-3.0108
AVR/ArduinoUA4C-vC5
turboedge
100 × 99.8 mm213 parts2LGPL-2.0107
RP2040/RP2350SST60HS
dededecline
284.7 × 94.2 mm160 parts2LGPL-3.0107
STM32CawDrive
noxrick91
50 × 42 mm96 parts4LGPL-3.0107
FPGAGreta
endofexclusive
76.5 × 110 mm90 partsNo license107
RP2040/RP23503 in 1 Panel
kelu124
87.1 × 78.3 mm63 parts4LTAPR-OHL-1.0107
Aronia
kumekay
204.3 × 94.8 mm57 parts2LCERN-OHL-S-2.0107
AVR/ArduinoArduino Spot Welder V4
KaeptnBalu
50 × 77 mm55 parts2LGPL-3.0107
27c400-ff amstrad
keirf
99.1 × 99.7 mm34 parts2LCC0-1.0107
RP2040/RP2350Cyclic
tpcarlson
241.2 × 160 mm437 parts4LNo license106
NekoInk
zephray
60 × 60 mm231 parts4LCERN-OHL-P-2.0106
Nordic nRFRibbit network frog hardware
Ribbit-Network
84 × 50 mm160 parts6LMIT106
NXPLMN-3-ECAD
FundamentalFrequency
304.8 × 95.3 mm100 parts2LCC-BY-SA-4.0106
RP2040/RP2350AgonLight2 Rev A
OLIMEX
106.1 × 64.9 mm237 parts4LGPL-3.0105
NXPMultiSpectLED
benkrasnow
113.4 × 56 mm117 parts2LMIT105
RISC-VFroggyswadge
cnlohr
81.5 × 72.2 mm92 parts2LMIT105
Daedalus keyboard
Perseus333
267.6 × 99.8 mm80 parts2LAGPL-3.0105
Nordic nRFNrf52840-promicro
sasodoma
17.8 × 33 mm55 parts2LNo license105
Gb link cable
Palmr
17 × 15 mm2 parts2LCC-BY-4.0105- schematic only · 36 parts
Kicad mcp pro
oaslananka
36 partsMIT105 
PXU
Andr-Zero
198 × 64.5 mm119 parts4LCERN-OHL-S-2.0104
OpenFC-Lite-Mini
OpenDrone-hw
26.9 × 26.9 mm97 parts6LCERN-OHL-S-2.0104
ESP32HB-RF-ETH
alexreinert
85 × 56 mm86 parts2LCC-BY-NC-4.0104
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