The Keypad Joypad - Amiga, Atari, C64... | Hackaday.io
Problems Connecting an Arduino Uno to a Commodore 64 Joystick Port - Retrocomputing Stack Exchange
Tube Time (@tubetime@mastodon.social) on Twitter: "the left one is a Commodore 1351 mouse designed for a C64/C128, while the right one is meant for an Amiga. the pinouts are very close and
Joystick Controller for Commodore - Commodore 64 Brain