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
LoRa mPCIe
NebraLtd
51 × 30 mm171 parts6LApache-2.021
Raspberry PiLibreboard
256foundation
125 × 125 mm166 parts6LCERN-OHL-S-2.021
WCH CH32/CH55xSandKrux
sandman21vs
58.3 × 98.2 mm163 parts2LNo license21
AVR/ArduinoMikeneko-65
takishim
303.8 × 94.2 mm152 parts2LMIT21
RP2040/RP2350SST80
dededecline
344.7 × 124.1 mm152 parts2LGPL-3.021
RP2040/RP2350Rana Tadpole V2
rana-sylvatica
172 × 107.7 mm144 parts2LNo license21
Limiters
greatscottgadgets
100 × 20 mm143 parts4LGPL-2.021
Brainboard wearable v2
gskelly
61.1 × 54.6 mm134 partsNo license21
FPGAPogobot Head
nekonaute
43.2 × 43.2 mm129 parts4LMIT21
STM32X88-HW
cBachoo
344 × 124.1 mm120 parts2LCC-BY-SA-4.021
Eightoduino
inaxeon
152.4 × 73.7 mm116 parts2LGPL-2.021
Microchip SAMGpsLoggerLoRa w gps panel
gregdavill
70.2 × 72.6 mm113 parts4LMIT21
8 16 computer 2
halfburnttoast
208 × 110 mm111 parts2LNo license21
STM32Sympetrum v3
borgel
98.6 × 92.4 mm106 parts6LCC-BY-NC-4.021
AVR/ArduinoDivergence Meter Control Board
q61org
89 × 47 mm102 parts2LNo license21
ESP32QPocketPCR Main
GaudiLabs
82.5 × 140 mm96 parts2LGPL-3.021
RP2040/RP2350Happy-Keyboard
jluisalegria
238 × 86 mm96 parts2LNo license21
Raspberry PiEavesDrum
tobigun
100 × 100 mm94 parts2LGPL-3.021
AVR/ArduinoGreaseweazle F1 Plus 3.5 Rev 1.1
solarmon
170.2 × 100 mm90 parts2LNo license21
STM32DisPhaze Components
dchwebb
60 × 110 mm89 parts2LApache-2.021
24h Digital Clock
erikvanzijst
152.9 × 74.9 mm82 parts2LNo license21
AVR/Arduino4x6
regack
75.4 × 113.7 mm79 partsNo license21
FPGATT04+ FPGA ASIC Simulator
TinyTapeout
45 × 52.5 mm77 parts4LApache-2.021
STM32Chaac ng
alvarop
39 × 92 mm73 parts4LMIT21
FPGAFpga.play.pub
electronut
32 × 63.8 mm67 parts4LNo license21
Acoustic levitation
leastrobino
88 × 88 mm66 parts2LCERN-OHL-1.221
RP2040/RP2350Jolt2-left
tangybbq
151 × 98 mm65 parts2LNo license21
RP2040/RP2350Compact-SimpleFOC-Board
maruta
35 × 35 mm61 parts4LMIT21
AVR/ArduinoRetroPie Power Board v1a
baldengineer
122 × 112 mm59 parts2LNo license21
AVR/ArduinoHB-LC-Dim6PWM-CV
stan23
139 × 56.3 mm57 parts2LCC-BY-NC-4.021
AVR/ArduinoLeonardo
eltorio
68.6 × 53.3 mm56 parts2LCC-BY-SA-4.021
Nordic nRFByrandev
byrantech
35.9 × 41.8 mm55 parts2LMIT21
Active Scope Probe
hwidvorakinfo
70 × 20 mm55 parts4LNo license21
ESP32Dimmer esp v1 main
dagroe
44 × 48.1 mm53 parts4LMIT21
Fourbyfour
nezumee
76.2 × 76.2 mm52 parts2LMIT21
AVR/ArduinoPcb
trebb
17.9 × 3.6 mm49 parts2LMIT21
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