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
ESP32Server Motherboard
DDeGonge
48.8 × 50.5 mm108 parts2LMIT40
ESP8266POV-Globe
Mikail-Sadic-UT
83.6 × 86.6 mm95 parts2LNo license40
Caravel-Nucleo v2-M.2
efabless
73.4 × 92.5 mm90 parts2LNo license40
AVR/ArduinoSgb mbc5 1-4
MouseBiteLabs
110.7 × 69.8 mm88 parts4LCC-BY-SA-4.040
RP2040/RP2350Loongcat40
ChrisChrisLoLo
219.1 × 76.2 mm86 parts2LGPL-3.040
ESP32Panel
NandXor96
76 × 72 mm86 parts2LNo license40
Axiom micro mainboard
apertus-open-source-cinema
90.9 × 90.9 mm83 parts4LCERN-OHL-S-2.040
FPGAZX-Spectrum-Component-Video
c0pperdragon
50.8 × 33 mm78 parts2LNo license40
Nordic nRFBancouver40 cfx
170 × 68 mm77 parts2LGPL-3.040
RP2040/RP2350PicoPD Pro
CentyLab
20.5 × 50.8 mm61 parts4LNo license40
ESP32ESP32-S3-DevKit-LiPo Rev B
OLIMEX
27.9 × 55.9 mm55 parts2LGPL-3.040
STM32GPS-Tracker
mohamedboubaker
35 × 53 mm53 parts2LNo license40
RIPPLE-IDE
LIV2
129.2 × 50 mm48 parts2LGPL-2.040
FW16-OCuLink
Terrails
119 × 73.9 mm47 parts4LMIT40
Rupture
cyberboy666
100 × 40 mm28 parts2LGPL-3.040
ESP32MiniCO2
nup002
13.6 × 19.4 mm25 parts4LNo license40
FPGAFujiflex
mackieks
27.7 × 43.7 mm24 parts2LSHL-2.140
ESP32Jig2
OpenEPaperLink
40 × 85 mm22 parts2LNo license40
Smartphone-GNSS-Booster
taroz
50 × 57.5 mm19 parts2LMIT40
ESP32Controller
robhaswell
43.3 × 67.5 mm18 parts2LNo license40
Mumo
kounocom
18 × 13 mm12 parts4LCERN-OHL-S-2.040
ESP32Scoopy node
NiceHatThanks
28 × 28 mm11 parts2LCustom license40
Morefloppy
AkBKukU
71.1 × 96.5 mm8 parts2LNo license40- schematic only · 819 parts
IBM MCGA
schlae
819 partsNo license40 - schematic only · 18 parts
Rdimm ddr5-tester
antmicro
18 partsApache-2.040 - schematic only · 8 parts
SNES S-CPU Schematics
rgalland
8 partsGPL-3.040 
ESP32Rev2
itsmevjnk
251.6 × 177.8 mm1054 parts2LNo license39
ESP8266FreeEEG32
neuroidss
69.8 × 69.8 mm213 parts4LAGPL-3.039
ESP32AnthC
Anthilla
85 × 56 mm203 parts4LNo license39
AVR/ArduinoATMEGA328-Motor-Board
AntonioMR
77 × 100 mm171 parts2LNo license39
STM32H616 devboard
Kononenko-K
58 × 66 mm161 parts4LCERN-OHL-P-2.039
OpenEuroBoard
sensai7
300 × 100 mm135 parts2LGPL-3.039
ESP32Sonatino
luminationlabs
65 × 30 mm117 parts4LCERN-OHL-P-2.039
STM32Sharkropad
mawaeg
83.8 × 87.6 mm101 parts2LGPL-3.039
ESP32Timeleapcam
hnz1102
40 × 50 mm90 parts4LNo license39
Geki pico
whowechina
268 × 88.6 mm89 parts2LNo license39
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