Dumb little projects, usually built with very little attention to detail and the cheapest components that I can get my hands on. Nothing documented on this site should be considered a tutorial on the proper way to do any of this, because I'm an idiot and I have absolutely no idea what I'm doing.
Sega Genesis to USB
USB HID joystick converter for 3-button Sega Genesis/Mega Drive controllers
Atari 2600 to USB
USB HID joystick converter for joysticks using the Atari 2600 pinout
Atari Jaguar to USB
USB HID joystick converter for Atari Jaguar controllers
Temporary illumination after a room goes dark