Browse hardware designs
BoardRepo is the GitHub for hardware. View any KiCad schematic, PCB, and BOM in your browser and download the sources, no install and no account needed.
Public designs
ZX81 Mechanical Keyboard
Simple Laser Direct Lithography / Laser Direct Imaging for PCB manufacturing
Use the ch32v003 as a usb pd controller
Control MHI Airconditioning locally using your own ESP32 series chip!
General description of the Simplebus2 protocol used by some Comelit's intercoms. Hardware for retransmitting Simplebus2 messages over UART.
Super Simple SDR Receiver
Control GE appliances
Narrow variant unified daughterboards for custom keyboard designers and users
WiFi Controller for WS2812 LED Stripes
The world's easiest TRNG to get right
Open-source IKEA Bekant controller board
Open-source infrared remote control signal analysis and generating tool
Various PCB and case designs of the SmartPortSD hard disk emulator for Apple II computers.
An Operating System for Building Small Computers
Version 5 of the Window/Door sensor project this time with ultra low current consumption
An Arduino-based debugWIRE hardware-debugger
A DIY speed editor to use with video editing sw such as Davinci Resolve and others
PS/2 to serial port mouse adapter