
Hardware
1,802 boardsKiCad boards from 760 GitHub repositories tagged “hardware”, the most starred first; open any of them in PCBKit.
- 2 layers170 × 170 mm

- 4 layers70 × 70 mm

CloudSmoker ver2f
cwgstreet/cloudSmoker
ESP32 wifi enabled quad temperature probe device to monitor bbq meat / pit temperatures with wireless cloud data logging for remote monitoring and push alert notifications
115 parts24 - 2 layers131.1 × 108 mm

ISA EGA CHIPS
hkzlab/ISA_EGA_CHIPS
This board is and EGA clone based on a reversed PA-WTEGA card, based on the chipset by CHIPS (P82C435 + P82A436).
68 parts24 - 2 layers70 × 100 mm

- 2 layers139.7 × 88.9 mm

- 2 layers52.5 × 37.5 mm

Neutrino display
the-openary/neutrino
A cheap, accessible 3D printer that fits in a filament box! By @qcoral
7 parts24MIT - 2 layers16.8 × 28 mm

Ogx usb adapter
XboxDev/ogx-usb-adapter
Original Xbox front controller port USB adapter PCB
4 parts24CC0-1.0 - 4 layers

- 2 layers466 × 8 mm

Hc245t bypass esd panel
cyber-murmel/chubby-hat
a PCB that turns the Colorlight 5A-75B into an easy to use development FPGA platform for cheap
405 parts22MIT - 2 layers120.5 × 46 mm

Kampela E1
Alzymologist/Kampela
Hardware signer and key storage for Substrate ecosystem
192 parts21GPL-3.0 - 2 layers152.9 × 74.9 mm

- 2 layers242 × 60 mm

- 2 layers80 × 36 mm

Freepdk
pacmancoder/easy-pdk-mini
Padauk MCU programmer variant for hand soldering.
60 parts21CC-BY-SA-4.0 - 2 layers41 × 35 mm

- 2 layers49.3 × 81.9 mm

C64-Joystick Switcher
tebl/C64-Joystick-Switcher
Wanted a joystick switcher for my Commodore 64, so I built one by adapting C64 Mega Switcher for use with Atari-style joysticks.
30 parts21 - 2 layers70 × 56 mm

Pi eeprom programmer
andrewteall/pi-eeprom-programmer
A Raspberry Pi GPIO EEPROM reader and writer
4 parts20MIT-0 - 2 layers100 × 45 mm

Transcribe
cyberboy666/_transcribe_
midi to rs232 bridge - for performance control of old video mixers and switchers
28 parts20 - 2 layers49.3 × 81.5 mm

C64-Mega Switcher
tebl/C64-Mega-Switcher
Adapter for using Sega Mega Drive/Genesis controllers on a C64, with builtin port switcher so no more cable switching!
34 parts20 - 4 layers30 × 53.5 mm

Speak to Me
wntrblm/Speak_to_Me
A beautiful stereo headphone amplifier and a delightfully lo-fi speaker
54 parts20 - 2 layers88.3 × 73 mm

- 2 layers70.7 × 53.3 mm

- 2 layers48.2 × 49.3 mm

Nixie pipe
tuna-f1sh/nixiepipe-hardware
Hardware design files and firmware for my Nixie Pipe modules
49 parts19 - 2 layers24 × 17 mm

- 2 layers53 × 72 mm

Ipod cf udma
dantidote/sphinxmoth
FPGA interposer that makes flash storage fully work in FireWire iPods (1G/2G): CF or SD, restore, sync, playback. The UDMA-CRC ASIC/PLD that TI's TSB43AA82 reference design called for in 2001.
32 parts18MIT