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
STM32OtterIron Devkit
Jana-Marie
28 × 30 mm67 parts2LNo license316
KCORES-FlexibleLOM-Adapter
KCORES
96.3 × 30.3 mm1 parts2LGPL-3.0316
Dml10
jonnor
52 × 26 mm39 parts2LNo license315
AVR/Arduino8bit computer
vascofazza
297.2 × 180.3 mm327 parts2LMIT314
Raemixx500
SukkoPera
365.8 × 254 mm349 parts2LNo license313
Volumetric display
idlehandsdev
23 × 120 mm70 parts2LCC-BY-SA-4.0312
RP2040/RP2350Peacock
george-norton
172 × 152.9 mm74 parts2LCERN-OHL-S-2.0307
MXM GPU Card Carrier for LattePanda Mu
LattePandaTeam
146 × 102 mm425 parts8LMIT305
ESP32Thumbtroller
StuckAtPrototype
74.7 × 30 mm69 parts4LNo license304
Pineapple60
saoto28
286 × 128 mm134 parts2LGPL-2.0303
Bq3060
iam4722202468
74.3 × 52.8 mm68 parts2LMIT303
FPGATinyFPGA-BX
tinyfpga
17.8 × 35.6 mm41 parts4LCERN-OHL-1.2302
Instruction
jes
237.5 × 102.9 mm110 parts2LUnlicense301- schematic only · 160 parts
Copperhead
copperheadhq
160 partsApache-2.0298 
Flipper blackhat
o7-machinehum
91 × 53.1 mm167 parts4LCC-BY-NC-4.0292
RP2040/RP2350Key ripper
bschwind
285.8 × 116.7 mm211 parts2LApache-2.0288
AVR/ArduinoPheromone keyboard
luantty2
304 × 99 mm146 parts2LNo license286
ESP32ESP32-EVB
OLIMEX
75.2 × 74.7 mm157 parts2LApache-2.0285
Main board
TUDSSL
98 × 128 mm117 parts2LMIT285
Nordic nRFKlein
snsten
148 × 97.2 mm69 parts2LNo license285
KLOTZ split keyboard
GEIGEIGEIST
120.6 × 85.5 mm50 parts2LGPL-3.0285
FPGARfreplacement
c0pperdragon
61 × 64.1 mm97 parts2LMIT284
Tanuki
SethSenpai
224 × 72 mm94 parts2LMIT284
Pocketbeagle
beagleboard
55 × 35 mm45 partsCC-BY-4.0284
Esphome lg controller
JanM321
22.9 × 50.8 mm16 parts4L0BSD284
ErgoTravel
jpconstantineau
137.9 × 92.7 mm187 parts2LMIT283
ESP32SmartSPin2k
doudar
57.2 × 60.3 mm79 parts2LGPL-2.0283
AVR/ArduinoArisu
FateNozomi
339.1 × 118.7 mm156 parts2LMIT282
ESP32DropBear
speeduino
116.1 × 98 mm196 parts2LNo license281
DASBOB
GroooveBob
243.6 × 104.8 mm67 parts2LMIT281
Pods panel
ToyotaInfoTech
233.6 × 56.6 mm152 parts2LCC-BY-SA-4.0280
STM32Echoplayer
amachronic
52 × 94 mm141 parts6LCERN-OHL-S-2.0279
FunBox
GuitarML
59.7 × 67.5 mm63 parts2LMIT278- schematic only · 3 parts
Circuit synth
circuit-synth
3 partsMIT276 
RP2040/RP2350RP2040-designguide
calliah333
45.2 × 93.4 mm31 parts2LMIT271
ESP32Terrarium Control Board
justbuchanan
140 × 140 mm51 parts2LApache-2.0270
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