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
PSU-30W
ctag-fh-kiel
200 × 81 mm33 parts2LCC-BY-NC-4.024
ESP32Franzininho-WiFi
Franzininho
64.3 × 25.4 mm32 parts2LNo license24
ESP32OkayCAN
jglim
64.8 × 41 mm32 parts2LMIT24
ESP32Sand drawing
tjhowse
54.2 × 81.5 mm27 parts2LCustom license24
ESP8266Esp8266-temperature humidity
amadeuspzs
49.9 × 34 mm23 parts2LNo license24
CheapMesh
joyel24
34.8 × 67.3 mm22 parts2LNo license24
C64-Stereo-SID
tebl
48.9 × 41.9 mm21 parts2LNo license24
Qrp swr meter
4x1md
51.5 × 77 mm21 parts2LMIT24
MiniRGBii
Wii-Mini-Hacking
25.6 × 15 mm19 parts2LTAPR-OHL-1.024
ESP32Blind SleepyLoRa Slave
Hootie81
130.5 × 39.5 mm17 parts2LMIT24
Zx spectrum lower ram
derekfountain
67.1 × 22.5 mm16 parts4LGPL-3.024
Test subdir
INTI-CMNB
49.8 × 48.2 mm12 parts4LBSD-3-Clause24
Example project
ignamv
10 parts2LGPL-2.024
NandFlex
mackieks
20.3 × 25 mm4 parts2LCERN-OHL-S-2.024
Uconsole expansion card template
PotatoMania
35.8 × 77 mm3 parts2LNo license24
Augio switchplate
danforthewin
325.1 × 82.2 mm0 parts2LNo license24
Openspritzer
BadenLab
57.5 × 85 mm0 parts2LGPL-3.024- schematic only · 84 parts
Nanocomp6809
breadboardinglabs
84 partsApache-2.024 - schematic only · 1 parts
NawfalMotii79-PLFM RADAR-8cd5464cf8f141fc973e34434ebb3e46060f67cf
blitz2000
1 partsCERN-OHL-P-2.024 
Asteroids
nmikstas
290.8 × 482.6 mm490 parts2LNo license23
Microchip SAMHubble Motherboard
wntrblm
114 × 120 mm320 parts4LCC-BY-SA-4.023
ESP32Bobbycar-FOC-hardware
bobbycar-graz
120 × 90 mm293 parts2LNo license23
AVR/ArduinoUnison
jpskenn
285 × 95.1 mm281 parts2LMIT23
IONPAK V2
m-labs
201.2 × 84.7 mm259 parts4LNo license23
ORTD2662-PROTOBOARD
KerJoe
100 × 70 mm254 parts2LNo license23
AVR/ArduinoVm101-inout
mirdej
130 × 105 mm233 parts4LNo license23
STM32Pcb
dcpedit
347.7 × 119.1 mm218 parts2LCC-BY-4.023
ESP8266ZXUNO.1010
UzixLS
100 × 100 mm215 parts2LMIT23
STM32FreeEEG32-alpha1.5
neuroidss
70 × 70 mm192 parts4LAGPL-3.023
STM32FastLOGIC
Neumi
123 × 87.5 mm181 parts4LMIT23
Miasma Main smd
JMHanson4
99.1 × 99.1 mm169 parts2LNo license23
Opensolar
junglejim8
60.5 × 100 mm147 parts2LNo license23
AVR/ArduinoUrsa minor keyboard
markstory
298.8 × 122.1 mm134 parts2LCC-BY-NC-4.023
Omronkbd
zuiko21
250.8 × 130.2 mm115 parts2LMIT23
STM32Tiny radar
westonb
70 × 27.5 mm101 parts4LNo license23
RP2040/RP2350RP2350B-Dev-Board
jvanderberg
77 × 20.8 mm99 parts4LNo license23
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