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
KiCad-Templates
AchimPieters
65 × 30 mm1 parts2LMIT36- schematic only · 100 parts
Cm4-baseboard
antmicro
100 partsApache-2.036 
STM32Linecard
azonenberg
185 × 93 mm611 parts6LBSD-3-Clause35
1fNoiseAmplifierRev13
curtisseizert
140 × 100 mm375 parts6LMIT35
ESP32Mowi
septentrio-gnss
70 × 47.5 mm248 parts6LNo license35
RISC-VFercus left
Dachtire
133 × 133 mm241 parts2LGPL-3.035
STM32EEZ BB3 CM4 R1B0
intergalaktik
249.5 × 95 mm240 parts4LCustom license35
AVR/ArduinoRailroad keyboard
nopunin10did
462 × 116.9 mm219 parts2LCC-BY-SA-4.035
Lattepanda MOKA
piecol
100 × 70.1 mm207 parts4LCERN-OHL-S-2.035
ESP8266Enlightened-Otter
Jana-Marie
100 × 100 mm171 parts2LGPL-3.035
Southpaw
kelvinhall05
362.9 × 103.6 mm160 parts2LGPL-3.035
EmoeNAP
Floyd-Fish
75 × 36 mm156 parts4LGPL-3.035
STM32Stm32pe midi
udu3324
307 × 46.1 mm135 parts4LGPL-3.035
RP2040/RP2350USB Flash/EPROM Programmer
robsonsmartins
148.8 × 132.2 mm121 parts2LCC-BY-NC-4.035
PWNSAT
ElectronicCats
83 × 83 mm114 parts4LNo license35
FPGAAutoPilotPi-Hardware
AutopilotPi
29 × 52 mm97 parts4LGPL-3.035
ESP32Iotuz esp32-hardware
CCHS-Melbourne
150 × 95 mm97 parts2LTAPR-OHL-1.035
AVR/ArduinoAlamode
wyolum
85.1 × 55.9 mm75 partsNo license35
ESP32WirelessMouse
unknownusername504
59.5 × 101 mm54 parts2LGPL-3.035
Teapotlabs BWLR1E
teapotlaboratories
36.8 × 90.9 mm50 parts2LMIT35
AVR/ArduinoThundervolt hw1
mackieks
46.9 × 54.8 mm46 parts4LNo license35
Raspberry PiCmio
deltabeard
72.4 × 26.6 mm43 parts2LTAPR-OHL-1.035
STM32GaussSpeedway
mcbridejc
212.5 × 152.5 mm39 parts4LNo license35
Klipper nano expander
orobardet
65.3 × 18.3 mm34 parts2LMIT35
Phone transceiver digital modes interface
4x1md
50 × 50 mm33 parts2LMIT35
Arduino stoerbert
MichaelThessel
67.8 × 101.5 mm32 parts2LNo license35
Novasaur
ajhewitt
94 × 88.9 mm23 parts2LGPL-3.035
Microchip SAMSerpente
arturo182
24.8 × 22 mm20 parts2LCERN-OHL-1.235
WCH CH32/CH55xCH552
nicola-strappazzon
40.6 × 27.9 mm19 parts2LLGPL-2.135
72-pin-SIMM-KiCAD-Template
wiretap-retro
108 × 31.8 mm17 parts2LNo license35
FETProbe tiny
crteensy
23 × 15 mm16 parts2LNo license35
PicoTracker
xiphonics
76 × 64.5 mm10 parts2LCC0-1.035
Beginner s-Guide to
pablov55
25 × 20 mm6 parts2LNo license35
Raspberry PiPiZeroHat
vasya-zh
65 × 30 mm1 parts2LNo license35
Kevins cave kludges
kennykb
35 × 35 mm1 parts2LMIT35- schematic only · 157 parts
Sodimm ddr5-tester
157 partsApache-2.035
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