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
AVR/ArduinoOxygen concentrator
RepRapLtd
68.6 × 53.3 mm34 parts2LGPL-3.083
STM32STM32F1-Breakout-Board
pms67
41 × 36 mm25 parts2LMIT83
PCBruler
jbtronics
100 × 32 mm17 parts2LCC-BY-4.083- schematic only · 101 parts
Kria k26-devboard
antmicro
101 partsApache-2.083 
PDNode Baseboard
DvidMakesThings
203 × 151.8 mm208 parts6LAGPL-3.082
RP2040/RP2350Kerberos
FrankBuss
62.5 × 83.8 mm167 parts4LNo license82
STM32Keycard shell
keycard-tech
95 × 130 mm134 parts4LMIT82
Nordic nRFFusion
crides
125.8 × 91.8 mm100 parts2LNo license82
STM32TurboCAN
henrikssn
43 × 43 mm84 parts2LNo license82
ESP32ICE-V-Wireless
ICE-V-Wireless
81.7 × 31.8 mm78 parts4LMIT82
RP2040/RP23504HPico
rheslip
20.3 × 110 mm71 parts2LNo license82
STM32Keybrain
cbiffle
55.4 × 33 mm22 parts2LNo license82
UDB-S
Unified-Daughterboard
40 × 9 mm8 parts4LMIT82
Ws2812-matrix
aykevl
80 × 80 mm266 parts2LNo license81
PICHacKeyboard
masaleiro
337.8 × 118.4 mm250 parts2LNo license81
Raspberry PiCm4 motherboard
Twisted-Fields
118 × 117 mm238 parts4LNo license81
FPGAPergola
pergola-fpga
85 × 54 mm136 parts4LMIT81
RP2040/RP2350Wasca
hitomi2500
100 × 77.4 mm124 parts4LMIT81
Dual Converter Motherboard
Rack-Robotics
230 × 76 mm67 parts6LNo license81
Isa super vga
skiselev
104.1 × 87.6 mm62 partsNo license81
YM2151 VGM STM32
AidanHockey5
156.9 × 67.3 mm52 parts2LAGPL-3.081
AVR/ArduinoMidiMood
silveirago
422.4 × 118.2 mm45 parts2LNo license81
Design os-3d blender
jangtrinh
54 × 46 mm20 parts2LMIT81
STM32FOC
nordstream3
75.2 × 99.5 mm238 parts4LNo license80
AVR/ArduinoLight-Rail
nonik0
73.4 × 100.5 mm209 parts4LNo license80
Wee Wii
ReflowOven
62.2 × 71.5 mm179 parts4LNo license80
ESP32Sra dev board 2026
SRA-VJTI
90.2 × 90 mm145 parts2LMIT80
Elec RPI Robot HAT
pollen-robotics
65 × 30.9 mm122 parts4LApache-2.080
AVR/ArduinoTG4x
MythosMann
243 × 72.7 mm105 parts2LGPL-3.080
STM32Socket
eddyem
87 × 71 mm84 parts2LNo license80
Morpheus-STM32
pscrespo
66.4 × 92.5 mm60 parts2LGPL-3.080
ESP32ESP32-iPod-BLE
maxmacstn
23.8 × 38.8 mm19 parts2LNo license80
ESP8266Pcb ws2812-wifi controller
klein0r
49.4 × 35.8 mm18 parts2LMIT80
OpenKickstartSwitcher
SukkoPera
28.5 × 76.5 mm12 parts2LNo license80- schematic only · 48 partsNXP
Teensy 3 5 VGM Player YM2612 SN76489
48 partsAGPL-3.080 
RP2040/RP2350GameTiger
codetiger
81.3 × 99.8 mm70 parts2LMIT79
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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