Open source PCB designs you can simulate
47,658 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.
47,658 boards|Most starred
Capacitive soil sensor
SolderedElectronics
22 × 109 mm25 parts2LTAPR-OHL-1.03
PCA9629A-I2C-Stepper-Motor-Controller
skullbox305
24 × 28 mm25 parts4LNo license3
Breadboard power supply board hardware design
54 × 29.5 mm24 parts2LTAPR-OHL-1.03
ESP32Sesto-Bot
edic-nus
65 × 100 mm24 parts2LMIT3
AVR/ArduinoKombo nrf24 atmega8
MelexinVN
37.6 × 30.7 mm24 parts2LGPL-3.03
ESP32Esp32c5-airunit nano
us3r-d0e5nt-3x1st
19.1 × 21.8 mm24 parts2LNo license3
RP2040/RP2350Mta1-usb v1-programmer
tillitis
45 × 90 mm24 parts2LCERN-OHL-S-2.03
STM32Densor
TUDSSL
46.4 × 18.8 mm24 parts2LMIT3
ESP32Casa cactus speaker
pablogs9
64.5 × 22.5 mm24 parts2LNo license3
ESP32ESPFanController
Qeteshpony
36.5 × 56 mm23 parts2LBSD-2-Clause3
Portal Gun PiHAT Mk2
rganlath3
65 × 56 mm23 parts2LCERN-OHL-S-2.03
CosmicRayDetector
RobertGawron
140 × 80 mm23 parts2LMIT3
PingBoard
PingTechGmbH
87.6 × 25.4 mm23 parts2LMIT3
ESP32ESP32-Faikout-CostOptimize
Phiumi
70 × 58 mm23 parts4LGPL-3.03
Smart LED WS2812B Ring7
23 × 23 mm23 parts2LTAPR-OHL-1.03
Led addon
HarkonenBade
25 × 18 mm23 parts2LCC-BY-SA-4.03
EPaperExample-24pin
hlord2000
26.6 × 21.8 mm23 parts4LNo license3
ESP32Esp32-pcb bitraf
blurpy
25.4 × 55.3 mm23 parts2LMIT3
HypaLoc
crteensy
10 × 12 mm23 parts4LMIT3
AVR/ArduinoABBlind
UC3Music
99.1 × 53.3 mm23 parts2LNo license3
Kirigami U.F.O
livinhack
67.7 × 70.4 mm23 parts2LGPL-3.03
AVR/ArduinoMCore Mixtape
8BitMixtape
35.5 × 23.2 mm23 parts2LNo license3
RP2040/RP2350RP2040 OOK48 LCD
g4eml
96.8 × 56.4 mm22 parts2LGPL-3.03
WZ80 IO Board
makesthingsxyz
74.9 × 110.5 mm22 parts2LMIT3
AnalogDiscovery x20 powerMainsProbe
jubeormk1
64 × 64 mm22 parts2LMIT3
Nixiesp16
laurivosandi
110.5 × 50.8 mm22 parts2LNo license3
840AV-Stealth-ATX
croissantking
156.9 × 147.6 mm22 parts2LCC-BY-NC-4.03
ESP32Milight hub
usimd
30.2 × 19.8 mm22 parts2LCERN-OHL-S-2.03
Prj supercon2019
TomKeddie
64.8 × 68.3 mm21 parts2LNo license3
PICUSBtin
Villanut0
32 × 65 mm21 parts2LNo license3
Jennic-JN5148-001-M04-breakout
atoomnetmarc
45.7 × 55.9 mm21 parts2LApache-2.03
PETRAMROM
rfalize
87 × 62.2 mm21 parts2LNo license3
ESP32CO2 Monitor SMD
romkey
106 × 58.5 mm21 parts2LMIT3
Cheapsk8 lan
zombienerd
153.1 × 66.5 mm21 parts2LNo license3
USB232R02
mlab-modules
40.1 × 30 mm21 parts2LGPL-3.03
A20-CAN
OLIMEX
58.4 × 30.5 mm21 parts2LApache-2.03
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AMS1117-3.3 2041USBLC6-2SC6 1730RP2040 1119AP2112K-3.3 735W25Q128JVS 714ESP32-S3-WROOM-1 546TL072 493L7805 474CH340C 45074HC595 449TL074 431LM358 399USBLC6-2P6 383Pico 381AP2112K-3.3TRG1 380Arduino_Nano_v3.x 352LM7805_TO220 338ESP32-WROOM-32 317RaspberryPi_Pico 317TP4056 315ProMicro 31174LS04 307XIAO-RP2040-DIP 306PC817 280