There are 9 repositories under open-hardware-electronics topic.
Open Hardware Remake of the Commodore Amiga 500+ Mainboard
Open Hardware 8Kb Cartridge for the Commodore 64
Open Hardware Kickstart Switcher for Amiga Computers
Protect your Commodore 64 from killer power supplies!
Open Hardware 2364-27xxx (E)EPROM Adapter PCB
Open Hardware 1 MB Chip RAM Expansion for the Commodore Amiga 600 Computer
Open Hardware 16 KB Cartridge for the Commodore 64
Safely connect your Sega Mega Drive/Genesis controllers to your Commodore 64 or Amiga
All open source data of the snow flake project.
Electronic hardware prototyping system. Solderless, robust and open source. Solves the typical problem of the circuit that works on a breadboard but stops working on a real-world setup. Easy to replicate and compatible with virtually every electronic module.
Open Hardware RGB to Composite/S-Video Converter
Bluetooth Low Energy - based soil moisture sensor
Open Hardware Floppy Drive Swapper for Amiga Computers
USB foot switch based on Rpi Pico. Written in Circuit Python, doesn't need any app to burn firmware. Reconfiguration of keys done with a text file
Open Hardware Multi-KERNAL Cartridge for the Commodore 64
Open Hardware 8/16/32 Kb Cartridge for the Commodore 16, 116 and Plus/4
Move your Amiga 2000 CPU to the Coprocessor slot!
Control Amiga add-on boards through mouse buttons
This one is a very simple but cool project, something that I would recommend to anyone who is interested into DIY electronics, gadgets and learning new stuff in general.
Connect your PlayStation controller to Arduino the correct way
Changes the orientation of a 68000 DIP CPU
Open Hardware 64 Kb RAM Expansion for the Commodore 16
Some 3D printing, laser cutting, PCBs used in the lab.
Commodore 1530 Datassette Connector Breakout PCB
Connect up to four joysticks to your Amiga!
Misistemote is an Open Source, modular ecosystem that uses pre-made PCB to mix and match your choice of processor board. Is oriented to make small, mobile, battery powered electronic projects work in real conditions in a very short time.
This repository contains the hardware documentation of the plant watering sensor project.
A functioning Apollo Guidance Computer DSKY replica