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/RP2350LoremIpsum36
penk
236.5 × 111 mm73 parts2LMIT48
Tiny z80
skiselev
88.9 × 49.9 mm72 parts2LGPL-3.048
YAPoco
nataliethenerd
69.4 × 114.3 mm69 parts2LCC-BY-SA-4.048
Langpie
langpie
100 × 100 mm60 parts2LNo license48
STM32FalCAN
AndersBNielsen
76.5 × 30.9 mm54 parts4LNo license48
AVR/ArduinoTwelvekey
str-dst
75.2 × 62.6 mm52 parts2LCC-BY-NC-4.048
ESP8266Basicengine
uli
85 × 56 mm44 parts2LNo license48
RP2040/RP2350Splinktegrated
Bastardkb
41.8 × 77.6 mm38 parts2LNo license48
TPS5430
M4a1x
55 × 20 mm35 parts2LCERN-OHL-S-2.048
AVR/ArduinoHot Plate controller
c0pperdragon
60 × 100 mm25 parts2LNo license48
RP2040/RP2350CoryDora
balub
89.6 × 60.1 mm21 parts2LCustom license48
ESP32Wii-Bluetooth-Replacement
JSnowden33
30.8 × 24.4 mm19 parts2LGPL-3.048
MegaDrive
stonedDiscord
239.3 × 191 mm256 parts2LNo license47
Sk162-herd mixer
mirdej
104.3 × 106.8 mm223 parts4LNo license47
Add sub
tmarhguy
110 × 117 mm200 parts2LMIT47
STM32Bms-8s50-ic
LibreSolar
110 × 60 mm165 parts2LCC-BY-SA-4.047
MegaAV Pro VA0
RIP-Felix
50 × 50 mm153 parts4LCERN-OHL-S-2.047
ILDA
jemtech
76 × 54.2 mm94 partsNo license47
QPCR-main
hisashin
100 × 94.8 mm92 parts2LGPL-3.047
6502 Blinkenlights Card
acwright
100 × 57.6 mm73 parts2LCERN-OHL-P-2.047
Squiggle minimalist
ibnuda
236.1 × 115.2 mm71 parts2LGPL-3.047
STM32StandAlone-Adapter
gianlucarenzi
78.7 × 58.4 mm51 parts2LGPL-3.047
USB2Speakon
RainbowLabsDE
15 × 26 mm48 parts4LCERN-OHL-W-2.047
Universal-Serial-Adapter
85.6 × 30.5 mm42 parts2LCC-BY-SA-4.047
Main
Xenii1642
81.6 × 134.5 mm33 parts4LCERN-OHL-S-2.047
OpenAmiga600FastRamExpansion
SukkoPera
74.4 × 72.5 mm25 parts2LCustom license47
STM32Kroneum
azasypkin
30 × 30 mm19 parts2LMIT47
GAMEBOY-MBC5-2MB
sillyhatday
51 × 61 mm12 parts2LCC-BY-SA-4.047
SD-1000
aotta
72 × 93.2 mm6 parts2LNo license47- schematic only · 22 parts
NeoGeoAES-3.5
Board-Folk
22 partsNo license47 - schematic only · 7 parts
Eskd templates
baranovskiykonstantin
7 partsNo license47 
RP2040/RP2350GateMateA1-EVB Rev B
OLIMEX
120 × 80 mm288 parts4LGPL-3.046
ESP32Zerowriter Inkplate 5 Gen2
zerowriter
130.6 × 75.2 mm252 parts2LGPL-3.046
ESP32SmartKnob DevKit Base
SeedLabs-it
81.2 × 81.2 mm222 parts4LApache-2.046
FPGAKiwi
mfkiwl
117 × 55 mm166 partsNo license46
ES688 ISA8
hkzlab
104.1 × 99.1 mm121 parts4LCC-BY-NC-4.046
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