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
STM32Bonk
arko9699
155.5 × 2 mm71 parts2LGPL-3.018
ISA DualUARTParport
hkzlab
176.5 × 90.2 mm69 parts2LCC-BY-NC-4.018
ESP8266Forcegauge
szbeni
60 × 40 mm69 parts2LGPL-3.018
PICEvBMS
Greg-Fordyce
58.8 × 36.5 mm68 parts2LNo license18
NQSAP-PCB Program Counter and Stack Pointer
TomNisbet
102 × 96 mm65 parts2LMIT18
STM32Kvm base
thatoddmailbox
84 × 90.8 mm65 parts4LCustom license18
ESP32Current logger
hnz1102
50 × 70 mm64 parts2LNo license18
ML1
brucemack
125 × 56 mm64 parts2LGPL-3.018
RP2040/RP2350RaspberryPi-Pico-Motor-Expansion-Board
eamars
91.7 × 66.8 mm63 parts4LGPL-3.018
USB-Mic
ConfusedHello
44.1 × 50 mm63 parts4LNo license18
OM-60-Flex
Open-Muscle
260 × 55 mm62 parts2LCERN-OHL-S-2.018
AVR/ArduinoM644/M1284 breakout (Eagle 6.5 exported)
maxxir
54.9 × 45 mm62 partsNo license18
Register
Shmerlard
100 × 100 mm60 parts2LNo license18
STM32Timestamper
jelson
46 × 100 mm60 parts2LGPL-3.018
STM32LocalTrack
krakrukra
50 × 75 mm59 parts2LMIT18
AVR/ArduinoATAPIMega
Manawyrm
100 × 100 mm59 parts4LGPL-3.018
NXPTeensyRPR
RobustRobby
48 × 59.5 mm58 parts2LGPL-3.018
IPS2
seismicindustries
26 × 108 mm56 parts2LNo license18
Cameo
stepleton
55 × 35 mm56 partsUnlicense18
STM32Relaymux
PetteriAimonen
120.4 × 100.4 mm55 parts2LBSD-2-Clause18
GameController
jblang
99.1 × 49.9 mm53 parts2LNo license18
STM32Opq
openpowerquality
85.2 × 93.7 mm51 parts2LNo license18
ESP32Pixie device
firefly
40 × 30 mm49 parts4LNo license18
Oresat helmholtz
oresat
72.7 × 72.1 mm46 parts2LNo license18
BreadBin
c0pperdragon
320 × 134.6 mm45 parts2LNo license18
Capybully
sporkus
257.2 × 76.2 mm45 parts2LCERN-OHL-W-2.018
ESP32ESP32Marauder NetNinja
bpmcircuits
78.5 × 20.1 mm45 parts2LMIT18
STM32Sduino uno
roybaer
68.6 × 53.3 mm45 parts2LNo license18
Yggdrasil
LoyalPotato
157.8 × 104.3 mm44 parts2LCC-BY-NC-4.018
ADS1292R-Breakout
upsidedownlabs
35.7 × 27.5 mm38 parts2LCERN-OHL-S-2.018
AVR/ArduinoQuantizer
Quinienl
30 × 100 mm38 parts2LNo license18
AVR/ArduinoSparkAltBatteryBoard
fahreddinaykut
58.8 × 29 mm37 parts4LMIT18
STM32Iceskate
icerink
23.6 × 57.7 mm37 parts2LCERN-OHL-1.218
ESP32My babys got led
mcqn
120 × 90 mm35 parts2LCERN-OHL-S-2.018
RP2040/RP2350Pcb
dj505
120.7 × 70.6 mm33 parts2LGPL-3.018
Flock v2
skiselev
101.6 × 53.3 mm31 parts2LCERN-OHL-S-2.018
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