Build an emulator for the intel 4004 processor in Javascript.
LINK
Build a Robot based on an Arduino, that can run an updated version of software from an old Build Your Own Robot book. It is a self programming robot that should be able to learn and be trained like a simple pet.
LINK
Design and build a Digital Signal Generator.
LINK
Build a Picomite boot to Basic computer Kit I bought from Silicon Chip Magazine.
LINK
Design and build my own 8-bit computer based mostly on TTL logic chips.
LINK
Build the Cybot robot kit from Real Robots magazine.
LINK
Build a fold away Arcade Cabinet that can hang on the wall and plays old games like Asteroids, Space Invagers, Galaxian, Gauntlet, Frogger, etc.
LINK
Build an electric Wool Spinning Machine.
LINK
Get a Pico G3 working with Cardboard software.
LINK