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
ESP32Tokay lite
maxlab-io
70 × 70 mm146 parts4LCERN-OHL-P-2.0126
ESP32Tobor
evezor
263.5 × 63.5 mm122 parts2LCERN-OHL-P-2.0126
ESP32ESP32-S2-Breakout
eggsampler
61 × 30.5 mm37 parts2LMIT126
STM32Wonkle
wonkleio
204 × 174.9 mm519 parts2LCERN-OHL-S-2.0125
Viagrid
opulo-inc
100 × 65 mm1 parts2LCustom license125
FPGAMarblewalrus switch
azonenberg
167.2 × 100 mm798 parts2LNo license124
Radio-86rk
skiselev
266.7 × 203.2 mm190 parts2LGPL-3.0124
Mbc30flash
HDR
51 × 60.2 mm17 parts2LCC-BY-NC-4.0124
Core
shmoergh
215 × 100 mm285 parts2LNo license123
FunKey-S-Hardware
FunKey-Project
42 × 32 mm212 partsCC-BY-4.0123
RP2040/RP2350BusPirate-5-rev10
DangerousPrototypes
60.5 × 60 mm210 parts4LMIT123
STM32DingoPDM
corygrant
72.4 × 95.3 mm151 parts4LMIT123
ErgoDone
ktec-hq
182.8 × 158.9 mm141 partsGPL-3.0123
FPGAICE40HX1K-EVB Rev B
OLIMEX
50 × 50 mm71 parts4LApache-2.0123
RP2040/RP2350Arctyx-Nano
Keyaan-07
51 × 21 mm63 parts4LMIT123
AVR/ArduinoC64 Saver addon board
bwack
43.9 × 29 mm42 parts2LCERN-OHL-1.2123
DispBrd Drv SMD
MobiFlight
38.2 × 22.1 mm10 parts2LGPL-3.0123
ErgoMaxReversible
LouWii
182.8 × 169.2 mm96 parts2LMIT122
AVR/ArduinoLICSTER
thainnos
68.6 × 53.3 mm72 parts2LMIT122
Raspberry PiRecurBOY
cyberboy666
100 × 100 mm33 parts2LGPL-3.0122
ESP8266Espway
espway
43 × 34.3 mm33 parts2LLGPL-3.0122
HDMI2USB-numato opsis hardware
timvideos
170 × 170 mm538 partsCC-BY-SA-4.0121
STM32Leviathan
MotorDynamicsLab
170 × 100 mm406 parts4LGPL-3.0121
RP2040/RP2350Cornelius
foostan
271.3 × 120 mm124 parts2LCC-BY-NC-4.0121
Minikbd
andyclymer
91.4 × 41.9 mm18 parts2LNo license121
PICNuXT
monotech
184.9 × 243.8 mm214 parts4LGPL-3.0120
RP2040/RP2350Acid Synth
lonesoulsurfer
169 × 114.5 mm33 parts2LNo license120
Pmw3610
siderakb
23.5 × 31.5 mm15 parts2LCERN-OHL-P-2.0120
AVR/ArduinoTS65AVR
mohitg11
299.5 × 105.8 mm428 partsNo license119
Open MOtor DRiver Initiative (OMODRI)
open-dynamic-robot-initiative
50 × 50 mm253 parts8LBSD-3-Clause119
STM32Mainboard
Cluradev
120 × 90 mm162 parts4LNo license119
Pinky4
tamanishi
139 × 120 mm73 parts2LMIT119
RP2040/RP2350Rp2350-gpio card
semitov
26 × 30 mm36 parts2LCC-BY-4.0119
NXPHarness tester challenge
commaai
61 × 71 mm25 parts4LMIT119
AVR/ArduinoPrusa chain production
d-weber
55.9 × 76.2 mm18 parts2LCC-BY-NC-4.0119
RP2040/RP2350Sgh60
sago35
285 × 94.6 mm155 parts2LMIT118
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