Open source PCB designs you can simulate
47,434 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.
47,434 boards|Most starred
Demo a16a
bfarago
50 × 50 mm50 parts2LLGPL-3.05NXP
V4.2
brunob45
48.9 × 52.7 mm49 parts2LNo license5ZX80 Gaming Keyboard
BrettHallen
276 × 89 mm49 parts2LNo license5ESP32
Piyopiyo
piyopiyoex
100 × 56 mm49 parts2LCC-BY-4.05ByteCradle 6502 MINI BOARD
ifilot
132.1 × 132.1 mm49 parts4LGPL-3.05Crocus
greatfet-hardware
70.7 × 53.3 mm49 parts4LBSD-3-Clause5Attenuverter
schenkzoola
30 × 100 mm49 parts2LCC-BY-NC-4.05RP2040/RP2350
PicoGamePad
Michael-Lloyd
68.9 × 37.6 mm49 parts4LGPL-3.05Vectron 65 plus
nickbild
131.1 × 79.4 mm48 parts2LNo license5ESP32
ESP32-board
iwCircuitDesign
32 × 91 mm48 parts2LNo license5Heartrate-DevKit-HW
ZSWatch
45 × 36.9 mm48 parts4LGPL-3.05ESP32
ESP32-Dual-H-Bridge-Breakout-Board
BigJBehr
76.2 × 76.2 mm48 parts2LNo license5OpenTherm Click
michpro
25.4 × 57.2 mm47 parts2LCERN-OHL-P-2.05Silicon Labs
EFMPod
akowalczyk18
61 × 35.6 mm47 parts2LNo license5ESP32
ESP32-MySensors-Gateway
freynder
55 × 95 mm47 parts2LNo license5ESP32
Veramonitor
eigenlucy
137.2 × 120.1 mm47 parts2LMIT5Microchip SAM
CFWatch
Dragon863
37 × 39.8 mm47 parts2LNo license5STM32
MCopter
UnTraDe
54.9 × 61.9 mm47 parts2LNo license5RP2040/RP2350
Pico vga
mdrobot7
60.4 × 70.4 mm46 parts4LGPL-3.05RP2040/RP2350
Gba cart read rp2350
Daft-Freak
75 × 56 mm46 parts2LNo license5ESP32
Autonomous mower
zohebzma2-cmyk
120 × 100 mm46 parts2LMIT5AVR/Arduino
Ddr ps2-controller
kcuzner
100 × 40 mm46 parts2LNo license5FPGA
Ice40-dip40
esynr3z
17.8 × 50.8 mm46 parts4LNo license5ESP8266
NeOSensorV4 panel
fthiebolt
98.8 × 97.4 mm46 parts2LNo license5ESP32
SlimeVR-Tracker-HW
xuan25
30 × 30 mm45 parts2LMIT5R2W Pi PGS
tmtrcreations
171.7 × 76.2 mm45 parts2LNo license5ESP32
CoralWave
mineiwik
54.1 × 21.9 mm45 parts2LMIT5USBPDSINK01
mlab-modules
40.1 × 50.3 mm45 parts2LNo license5ESP32
Marauder-T-display-TTGO
AliHj98
78.5 × 20.1 mm45 parts2LMIT5RP2040/RP2350
Rp2040Term
PR77
99.6 × 99.6 mm44 parts2LGPL-3.05PIC
PlantWateringDevice
RobertGawron
48 × 45 mm44 parts4LMIT5Nordic nRF
Ourglass
photomattmills
35.1 × 14 mm43 parts4LMIT5AVR/Arduino
BREAD Slice
FHafting
70 × 100 mm43 parts2LNo license5Filter Carrier Board
JordanAceto
58.4 × 99.1 mm43 parts2LCC-BY-4.05Raspberry Pi
BlueBerry-Zero
idlehandsdev
65 × 30 mm43 parts2LGPL-2.05Pdmbrd
jaycordaro
35.2 × 52 mm43 parts4LTAPR-OHL-1.05
Browse boards by part
AMS1117-3.3 2030USBLC6-2SC6 1713RP2040 1117AP2112K-3.3 730W25Q128JVS 713ESP32-S3-WROOM-1 544TL072 493L7805 47374HC595 448CH340C 447TL074 431LM358 399USBLC6-2P6 382Pico 381AP2112K-3.3TRG1 375Arduino_Nano_v3.x 352LM7805_TO220 338ESP32-WROOM-32 316TP4056 313RaspberryPi_Pico 312ProMicro 31174LS04 304XIAO-RP2040-DIP 304PC817 280