Arduino Project: Commodore 64/Amiga, Atari 2600/XL/ST, ZX Spectrum Joystick to Windows/Linux (RetroPie) USB | jfrmilner's Tech Blog
Wireless Bluetooth Mouse Joystick Adapter for Amiga Atari Commodore Amstrad MSX | eBay
Reading the Sega Mega Drive / Genesis control pads | PICAXE Forum
Connectors Commodore 128 – My old computer
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
pagetable@mastodon.social on X: "[UPDATE] Converting the “Competition Pro Extra USB” to C64/Amiga/Atari DB9 https://t.co/V7GpznRbNr The post now includes the new “V1.2” pinout and was updated with the use of a joystick extension
USB Keyboard Amiga Joystick for Raspberry Pi Emulator Amibian
Converting the “Competition Pro Extra USB” to C64/Amiga/Atari DB9 – pagetable.com
How to build an Amiga Joystick to USB adapter (DB9 to USB) - Retro32