Reviving an old joystick with an Arduino Leonardo | It's Every Bit For Itself
Connectors Commodore 128 – My old computer
Amiga Joysticks - Everything Amiga
ArcadeR Joystick - AMIGAstore.eu
PassioneCommodore.it
Build your own Commodore 64 arcade stick - a guide - Retro Games Collector
Tube Time on X: "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 neither
Hardware
USB PS2 Mouse Adapter -> Atari ST Amiga Amstrad Commodore 9pin DB9 Joystick Port | eBay
Joystick interface for C-16, C-116 and Plus/4 - V1.1
Build a Joystick for the Amiga (and a USB Adapter) | Hackaday.io
SmallyMouse2 – Universal USB to Quadrature Mouse Adapter – Waiting for Friday
Joystick 2 button diy
Reading the Sega Mega Drive / Genesis control pads | PICAXE Forum
Converting the “Competition Pro Extra USB” to C64/Amiga/Atari DB9 – pagetable.com