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
WCH CH32/CH55xL.I.P.S.
milar111
38.6 × 15.8 mm17 parts2LCC-BY-NC-4.014
AVR/ArduinoFM-7 SD
yanataka60
100 × 100 mm17 parts2LMIT14
USB-I2C-BRIDGE
Jana-Marie
37.6 × 16.1 mm17 parts2LCERN-OHL-S-2.014
Electret preamp
dunkelstern
34 × 20.5 mm16 parts2LNo license14
Microchip SAMGame and watch swd implant
UlfWetzker
13.9 × 38.5 mm16 parts2LCERN-OHL-1.214
M5Stack USB Host
tomorrow56
50 × 50 mm16 parts2LAGPL-3.014
PC-Engine SuperGrafx Schematics
rgalland
219 × 123.2 mm16 parts2LGPL-3.014
TSCSnakeDI
karlcswanson
76.2 × 50.8 mm16 parts2LMIT14
GB-Dumper
wodowiesel
90.1 × 72 mm16 parts2LCC0-1.014
HT42B534USB2UART
jiegec
29.2 × 20.3 mm15 parts2LSHL-2.114
AlimTeleinfoMySensors
tdouez
21.9 × 17.1 mm14 parts2LNo license14
C64ExpansionBreakout
hackup
99.1 × 82.4 mm10 parts2LNo license14
RISC-VRusty bc250-atx
suapapa
34.3 × 34.2 mm10 parts2LMIT14
SHINSANWASWITCH
steelpuxnastik
26.3 × 15.4 mm9 parts2LMIT14
OpenC16JoyAdapter
SukkoPera
30.5 × 42.9 mm8 parts2LNo license14
8 key simple
cgarcia2097
77 × 42 mm8 parts2LMIT14
QMK-ADB-to-USB
Wout-M
48.3 × 17.8 mm4 parts2LNo license14
ESP8266ESP8266 Programming D1 Mini Pogo Jig
WingTangWong
50 × 50 mm2 parts2LGPL-3.014
ESP32Esp32-p4
ayan4m1
1 parts2LNo license14- schematic only · 99 partsSTM32
Midimagic
herculesxe5
99 partsLGPL-3.014 - schematic only · 48 parts
Imagescribbler
polpo
48 partsCC0-1.014 
AVR/ArduinoMSAP-2 rev.A
mehrantsi
240 × 1056 mm658 parts2LMIT13
Microchip SAMKicon-2020-virtual badge
gregdavill
100 × 100 mm600 parts4LCC-BY-SA-4.013
Raspberry PiOwl driver board-16
geezacoleman
234.4 × 56 mm445 parts4LMIT13
FPGACPArti-FPGA-Development-Board
AAWO
100 × 100 mm393 parts4LNo license13
STM32STMP1-OLinuXino
OLIMEX
84 × 59.6 mm387 parts8LGPL-3.013
STM32Oro Link
oro-os
153.7 × 88.9 mm341 parts8LMIT13
Star wars arcade avg
nmikstas
292.1 × 525.8 mm284 parts2LNo license13
RP2040/RP2350Commodore pet clone
DLehenbauer
262.5 × 108 mm258 parts2LCC0-1.013
STM32MotionModuleSTM32R8
griffotron
187.9 × 60.2 mm240 parts4LMIT13
AVR/ArduinoKeyboard
dragonlock2
200 × 100 mm225 parts2LApache-2.013
AVR/ArduinoJayK
josuegaleas
419.1 × 101.2 mm207 parts2LApache-2.013
FPGAController
westonb
80 × 100 mm198 parts4LNo license13
RP2040/RP2350ADCS
stanford-ssi
90.2 × 95.9 mm187 parts4LNo license13
ESP32Access controller
physiii
150 × 90 mm186 parts4LNo license13
Nordic nRFJalapeno
GeeWizWow
230.1 × 77.6 mm184 parts2LCC-BY-NC-4.013
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