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
Raspberry PiRp2350 stamp xl hw
solderparty
45 × 25 mm41 parts4LCERN-OHL-1.243
ESP32DevRamCart RevA
Danjovic
100 × 64.7 mm37 parts2LGPL-2.043
USB-Mouse
RandomDelta6
39 × 78 mm31 parts2LCC-BY-SA-4.043
Z80-512K
skiselev
101.6 × 53.3 mm27 parts2LNo license43
Test jig
shurik179
93.4 × 45.7 mm22 parts2LMIT43
ESP32WLED ESP32 Controller
Hasenpups
62.2 × 30.5 mm22 parts2LCC-BY-NC-4.043
Galspanic
stas2k
50 × 150 mm19 parts2LMIT43
Example placement
snhobbs
57 × 87 mm17 parts2LLGPL-3.043
DSOXLAN
aewallin
81.3 × 58.4 mm6 parts2LCERN-OHL-P-2.043- schematic only · 104 partsFPGA
Kintex-410t devboard
antmicro
104 partsApache-2.043 - schematic only · 80 partsAVR/Arduino
ATS-20
Emmemad
80 partsNo license43 
STM32NV-Meter rev b
curtisseizert
150 × 100 mm489 parts6LNo license42
STM32Oomwoo
makerspet
146.1 × 105.2 mm380 parts4LApache-2.042
ESP32ControlBoard
paradise-fi
76 × 76 mm207 parts4LCC-BY-NC-4.042
AVR/ArduinoMM-control-2.0
prusa3d
106 × 45 mm161 parts4LNo license42
AVR/ArduinoReplica datanetics
schlae
298.5 × 139.7 mm145 parts2LNo license42
HSLinkPro
cherry-embedded
44 × 44 mm144 parts4LApache-2.042
Lunakey Mini
yoichiro
140.5 × 100.6 mm112 parts2LCC-BY-NC-4.042
VGA2HDMI
OLIMEX
31 × 55 mm89 parts4LGPL-3.042
Microchip SAMStratoSoar-MK3.0
crnicholson
36.6 × 60.3 mm76 parts4LNo license42
LeetAI
vonkonow
81.6 × 57.2 mm63 parts2LMIT42
ESP32Hardware design
Open-Authenticator
82 × 42 mm56 parts2LMIT42
ESP32SAM32
maholli
53.4 × 23.4 mm50 partsNo license42
80ColumnCard
btb
155.2 × 78.6 mm47 parts2LApache-2.042
Feather rak3172
teapotlaboratories
51 × 23.1 mm44 parts2LMIT42
Raspberry PiKinetoscope Microcontroller & Register Board
joeyparrish
50.8 × 78.7 mm43 parts2LMIT42
Ipod serial adapter
sektioneins
21.6 × 49.5 mm35 parts2LNo license42
Board
wntrblm
100 × 30 mm34 parts2LCC-BY-SA-4.042
ESP32Solar esp32
fadushin
25.4 × 25.4 mm30 parts2LBSD-3-Clause42
CharlieBoard
tomunderwood99
203.2 × 254 mm25 parts2LMIT42
LNA
alicjamusial
35 × 20 mm18 parts2LCC-BY-SA-4.042
WCH CH32/CH55xPointify
luftaquila
23.1 × 20.7 mm8 parts2LGPL-3.042
Raspberry PiQ2
joewing
198 × 278 mm1653 parts2LNo license41
S3-OLinuXino
62 × 50 mm217 parts4LGPL-3.041
MCU Powertrain
mark-belbin
108 × 54 mm152 parts4LGPL-3.041
RP2040/RP2350Skywatch
ozkan
233.7 × 91.5 mm120 parts2LMIT41
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