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
Roborock
jniebuhr
56 × 56 mm9 parts2LNo license34
ESP8266WLED PCB D1 Mini
f2daz
49.5 × 35.6 mm6 parts2LMIT34
Uinio
uinika
64 × 39 mm4 parts2LNo license34- schematic only · 37 partsRP2040/RP2350
Boardsmith
ForestHubAI
37 partsAGPL-3.034 - schematic only · 16 parts
Marble
BerkeleyLab
16 partsNo license34 
Kicad amiga2000
rhaamo
416.3 × 345.8 mm537 parts2LCC0-1.033
ESP32ESP32-P4-PC Rev B
OLIMEX
60 × 90 mm329 parts4LMIT33
RP2040/RP2350Mega IIe
baldengineer
163 × 174.4 mm307 parts4LMIT33
Retroii
jonthomasson
330.2 × 215.9 mm295 parts4LNo license33
NerdOCTAXE-Plus
Patsch91
155.5 × 130 mm290 parts4LCERN-OHL-S-2.033
STM32Honeydew unified split ergonomic keyboard
ghostlybutterfly
331.8 × 166.1 mm278 parts2LCERN-OHL-S-2.033
STM32Honeydew
331.8 × 166.1 mm278 parts2LCERN-OHL-S-2.033
OreSat GPS Card
oresat
99.8 × 94.6 mm210 parts4LCERN-OHL-S-2.033
Woking
libresmartphone
50 × 50 mm171 parts4LNo license33
AVR/ArduinoModularLabPSU
tom-biskupic
128 × 80 mm140 parts2LNo license33
Multibus mainboard
coriolisinstruments
526 × 20 mm138 parts2LNo license33
AVR/ArduinoVault35 ortho
galvy0
209.7 × 76.4 mm131 parts2LUnlicense33
STM32Reworkctf
azonenberg
54 × 50 mm125 parts4LBSD-3-Clause33
ESP32Blinkekatze
TobleMiner
83 × 83 mm106 parts4LNo license33
Drum H v2
Pl0p
100 × 100 mm96 parts2LNo license33
STM32OpenErgo
ojthetiny
337.5 × 123.1 mm95 parts2LGPL-3.033
Led display
eshazen
116.8 × 172.7 mm74 parts2LNo license33
TI MSP430/CCNsumo hardware
artfulbytes
50 × 65 mm73 parts2LMIT33
Sg1000
barbeque
162.2 × 134.6 mm71 parts2LCC-BY-NC-4.033
Pink0 mergeMK1
seismicindustries
94.1 × 128.7 mm65 parts2LNo license33
AVR/ArduinoGpstracker
blemasle
79.3 × 59.2 mm65 parts2LMIT33
Raspberry PiInki l2
c0de111
47.2 × 55.5 mm60 parts2LApache-2.033
AVR/ArduinoIBus BT digital module
the-vty
60 × 40 mm56 parts2LLGPL-3.033
ESP32E-ink screen
TDA-2030
65 × 30 mm55 parts2LApache-2.033
FPGAHUB75E ICE40
riktw
50 × 37.3 mm51 parts2LGPL-3.033
AVR/ArduinoSplit pcb throughole
climbalima
106.7 × 72.4 mm50 parts2LNo license33
RP2040/RP2350Hackducky
hackclub
70 × 19 mm45 parts2LNo license33
F3 backplane
arnarg
95.8 × 82.4 mm45 parts4LSHL-2.133
RP2040/RP2350X1CarbonGen10
cscott
86.4 × 50.8 mm42 parts2LNo license33
RP2040/RP2350Pi pico alarmclock rust
1-rafael-1
79.8 × 80.5 mm38 parts2LMIT33
AVR/ArduinoWired sculpt
chadaustin
40 × 50 mm35 parts2LTAPR-OHL-1.033
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