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
RP2040/RP2350SW32
saawsm
198.1 × 61 mm233 parts4LGPL-3.012
STM32Kottoruwa hardware
bandakkalokka
317.5 × 134.6 mm229 parts4LGPL-3.012
AVR/ArduinoJones
jpskenn
285 × 95.1 mm211 parts2LMIT12
STM32Marbles v70
mort13
88.9 × 106.1 mm207 parts2LGPL-3.012
Ass shield
immortalserg
79.6 × 79.6 mm200 parts2LNo license12
AVR/ArduinoSuperLyra
Malevolti
391.1 × 134.8 mm199 parts2LGPL-3.012
AVR/Arduino6502 ACE Board
acwright
335 × 250 mm183 parts2LCERN-OHL-P-2.012
AVR/ArduinoPhoebe Keyboard
Maxr1998
229.9 × 97.8 mm153 parts2LNo license12
AVR/ArduinoCyclops
westfoxtrot
311.4 × 93.5 mm152 parts2LCC-BY-SA-4.012
STM32Asynchronous-SPDIF-Mixer
DADDesign-Projects
100 × 84 mm136 parts2LMIT12
STM32Vault35-katana sk6812
josh-l-wang
209.7 × 76.4 mm135 parts2LMIT12
AVR/ArduinoPower board v1
misko
100 × 65 mm133 parts4LNo license12
FPGAGb fpga
blazer82
80.1 × 78.6 mm132 parts4LTAPR-OHL-1.012
RP2040/RP2350Ice2040
kevinjuszczyk
63.5 × 40.6 mm120 parts4LNo license12
PIC6ch af preamplifier
dilshan
151.3 × 50.8 mm115 parts2LMIT12
HamShieldMini
EnhancedRadioDevices
65 × 30 mm113 parts2LNo license12
VCEQ
banjomasterpete
40 × 128.5 mm112 parts2LNo license12
Nano-Play-Board
AntonioMR
100 × 49.7 mm107 parts2LNo license12
Kopesh
Koumbaya
325.2 × 131.1 mm105 parts2LNo license12
RP2040/RP2350VWS-SDR
KI3P
100 × 100 mm103 parts4LGPL-3.012
ESP32Esp32-s3 single motor & battery controller
techy-robot
44.9 × 42 mm101 parts4LCERN-OHL-S-2.012
LED Ring
briandorey
84 × 84 mm99 parts2LMIT12
ESP32ESPHome-Indoor-Multi-Sensor
mikelawrence
52.5 × 59.7 mm97 parts4LCERN-OHL-P-2.012
Programmer
FrankBuss
100 × 100 mm97 parts4LMIT12
FPGAGW4302
garrettsworkshop
57.9 × 59.4 mm95 parts4LCustom license12
AVR/ArduinoEA5IOT GPSDO
EA5IOT
130.8 × 53.6 mm93 parts2LGPL-3.012
STM32UsbSound
SteveSyfuhs
121.6 × 79.8 mm91 parts4LMIT12
STM32Midi fader
kcuzner
73.7 × 78.7 mm91 parts2LApache-2.012
RP2040/RP2350RTShield
o7-machinehum
89 × 61 mm87 parts4LCC-BY-NC-4.012
ESP8266Phloppy 0
piotr-wiszowaty
110 × 55 mm83 parts4LGPL-3.012
Plasma Transformer
inceptionev
90 × 90 mm83 parts2LNo license12
NXPCAN-CCD bus
xerootg
107.7 × 85.1 mm83 parts2LNo license12
Robocar pinky
arkorobotics
81.3 × 52.8 mm83 parts4LNo license12
Microchip SAMProject-Mach-1
ImperialSpaceSociety
30.5 × 82.6 mm82 parts4LNo license12
Stm32 nucleo-64 proto shield
AnttiNykanen
91.4 × 91.4 mm82 parts2LNo license12
Ti99-rgb
wiesl
99.1 × 66 mm79 parts2LNo license12
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