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
Microchip SAMMainboard
pycubed
90.2 × 95.9 mm196 parts2LNo license96
STM32Project
portlandhodl
284.7 × 94.2 mm139 parts2LApache-2.096
AVR/ArduinoSmartSupply
ThomasVDD
169.3 × 128 mm131 parts2LCustom license96
AVR/ArduinoGamma split
ahtn
109 × 71 mm120 parts2LNo license96
Zif ide ssd
dosdude1
49 × 68.5 mm79 parts4LGPL-3.096
Nordic nRFBluey
electronut
59.2 × 40 mm72 parts2LCC-BY-4.096
ESP32Picframe colepd
Spritetm
155.5 × 130 mm52 parts2LNo license96
STM32Dap stm32f103
balanceTWK
45 × 25 mm39 parts2LApache-2.096
Fail project
productize
14 × 9 mm3 parts2LApache-2.096
STM32Explorer
anyshake
100 × 100 mm244 parts2LCustom license95
RP2040/RP2350CM4ClusterHat
will127534
87.3 × 56.7 mm240 parts4LMIT95
STM32Sf motion
sirojudinMunir
60 × 56 mm123 parts2LMIT95
Microchip SAMTiny4FSK
New-England-Weather-Balloon-Society
35.1 × 76.3 mm80 parts4LCERN-OHL-W-2.095
AVR/ArduinoApple2Card
profdc9
160 × 78.2 mm77 parts2LNo license95
Day 2 - Four Port USB-C
i2cjak
26 × 46.5 mm51 parts4LCERN-OHL-P-2.095
STM32Hawk
Ryzee119
41 × 41 mm34 parts2LMIT95
ESP32Sstv backpack
vaugerbird
38.1 × 63.5 mm22 parts2LGPL-2.095
Abn6502
AndersBNielsen
149.9 × 74.9 mm142 parts2LCC-BY-NC-4.094
Mackerel-30
crmaykish
215 × 150 mm127 parts4LMIT94
FDA-A-v1
macaba
45.5 × 18 mm52 parts4LMIT94
AVR/ArduinoTTY
KALTCHUK
99.7 × 69.9 mm43 parts2LNo license94
AVR/ArduinoFinalgrom99
endlos99
100.2 × 63.1 mm29 parts2LGPL-3.094
AVR/ArduinoModel-M-Type-C
ashpil
118.3 × 38.9 mm22 parts2LGPL-3.094
NerdOCTAXE-Gamma
Patsch91
200 × 190 mm446 parts6LCERN-OHL-S-2.093
AVR/ArduinoArduino UNO R4 WiFi
sabogalc
68.6 × 53.3 mm217 parts4LWTFPL93
STM32Ax58100-stm32-ethercat
MetalMusings
94.5 × 74.5 mm184 parts2LNo license93
STM32R1 panel
cuspaceflight
50 × 50 mm176 parts2LNo license93
Xbox-PMS
Redherring32
121.2 × 34.2 mm141 parts4LTAPR-OHL-1.093
Minimal-64-Home-Computer
slu4coder
306.1 × 130.2 mm127 parts2LNo license93
NXPTeensy thumb keyboard
AnthonyDiGirolamo
97.2 × 81.3 mm75 parts2LGPL-3.093
Tom80
anjennings
135 × 100 mm49 parts2LMIT93
PICTerminal
petrohi
101.6 × 38.1 mm30 parts2LBSD-3-Clause93
Casserole
puddly
50 × 55.4 mm23 parts2LApache-2.093
AVR/ArduinoRepeater v2
plusvic
30.7 × 76.1 mm16 parts2LCC0-1.093
STM32Midi grid
zukaitis
275 × 200 mm319 parts2LCC-BY-4.092
STM32VNA
100 × 85 mm178 parts2LNo license92
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