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
CoolerMasterUsbC
davek184
27.3 × 15 mm6 parts2LMIT11
TXB0108
upsidedownlabs
13.7 × 26.4 mm6 parts2LMIT11
AVR/ArduinoCtf shittyaddon
urish
20 × 20 mm5 parts2LMIT11
Trackball
overset
48.9 × 41.5 mm5 parts2LMIT11
MicroSD-eMMC
NebraLtd
16.8 × 30 mm4 parts4LApache-2.011
G-CodeButtons
Gi7mo
21.5 × 14.9 mm4 parts2LGPL-3.011
Rpi pico usb c mod
foriequal0
13.3 × 9.9 mm3 parts2LNo license11
NXPHHKB-Lite-2-Teensy
thirteen37
72.4 × 48 mm3 parts2LNo license11
AVR/ArduinoPcb arcade encoder
klein0r
56.6 × 38.7 mm3 parts2LMIT11
StabilizerShims
ai03-2725
96 × 83 mm0 parts2LGPL-3.011- schematic only · 29 parts
Net weaver
leomcelroy
29 partsNo license11 - schematic only · 22 parts
AD5M-Mods
jwidess
22 partsNo license11 - schematic only · 16 parts
Ngspice OpenVAF Enhancements
javaNoviceProgrammer
16 partsGPL-3.011 - schematic only · 12 parts
Esp doorbell detection
Bonusbartus
12 partsGPL-3.011 - schematic only · 11 parts
Circuitos electronicos
aalonsopuig
11 partsGPL-3.011 - schematic only · 6 parts
Article-Performing-A-Circuit-Simulation-In
WoolseyWorkshop
6 partsMIT11 
Freesample
azonenberg
124 × 190 mm566 parts8LBSD-3-Clause10
Raspberry Pi820-1975
the-electron-vault
55.1 × 48.2 mm532 parts2LNo license10
WiigLED
Architeuthis-Flux
78.7 × 58.4 mm513 parts4LMIT10
IMX6 Demo Board from REF
ts-manuel
80 × 70 mm465 parts6LGPL-3.010
AVR/ArduinoMini mass prog bench
limpkin
600 × 110 mm420 parts4LMIT10
Microchip SAMOMower
vasimv
229 × 157 mm413 parts4LGPL-3.010
810
minisystem
148 × 110 mm327 parts2LNo license10
RP2040/RP2350Ergodonk pico
JellyTitan
15 × 15 mm326 parts2LMIT10
MinicalcControlPanel
John-Lluch
144 × 126 mm319 parts4LNo license10
NXPTmk thinkmatrix
nagius
289.7 × 128.4 mm311 parts2LNo license10
FlippyDriver
NietoSkunk
189.4 × 59.1 mm310 parts4LMIT10
FPGAIO-SDR
rishivg
99.4 × 60 mm309 parts8LCERN-OHL-S-2.010
Micro-Pico Tiny Monosynth
JordanAceto
134.6 × 113 mm282 parts4LCC-BY-4.010
STM32Takt11800
vuckale
391.2 × 166.5 mm276 parts2LCERN-OHL-S-2.010
Krteq
swift502
228.6 × 116.3 mm262 parts2LCC0-1.010
STM32Main
HelloAlex4
115 × 82.3 mm249 parts4LCC-BY-NC-4.010
TapeLooper MainBoard
TheSlowGrowth
119.6 × 106.5 mm243 parts2LCustom license10
ADS1298 FINAL
node9909
189 × 117 mm233 parts2LNo license10
STM32Cats eye
lennartquerter
90 × 110 mm223 parts4LCC-BY-NC-4.010
ТКП-1.23.B-1
Adept666
86.4 × 111.8 mm214 parts2LNo license10
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