Converting the “Competition Pro Extra USB” to C64/Amiga/Atari DB9 – pagetable.com
Amiga PiJoystick - Hackster.io
Sinclair Spectrum 128+2 / 128+3 Joystick Adapter - 1 port version
digital joystick adapter for the PC
Retro Isle - C64/128 Technical Section
Arduino Project: Commodore 64/Amiga, Atari 2600/XL/ST, ZX Spectrum Joystick to Windows/Linux (RetroPie) USB | jfrmilner's Tech Blog
WHDLOAD et slaves 3 boutons ? – Amiga Impact
DB9/DIN6/DB15 joystick pinouts - Classic Computing Discussion - AtariAge Forums
USB Keyboard Amiga Joystick for Raspberry Pi Emulator Amibian
Connectors Commodore 128 – My old computer
The Keypad Joypad - Amiga, Atari, C64... | Hackaday.io
Mingos Commodorepage
How to connect old Atari style joystick to bluetooth PCB? - Electrical Engineering Stack Exchange
Converting the “Competition Pro Extra USB” to C64/Amiga/Atari DB9 – pagetable.com
Commodore CD32 gamepad - Retronic DesignRetronic Design
SmallyMouse2 – Universal USB to Quadrature Mouse Adapter – Waiting for Friday
Amiga Analog Joysticks on Arduino - RetroSpy Technologies
Amiga PiJoystick - Hackster.io
Joystick wiring help - English Amiga Board
PSCD32 Development Diary
Joystick interface for C-16, C-116 and Plus/4 - V1.1
Hardware
Make A 3D Printed - Retro Style Joystick for my Amiga - YouTube
Reading the Sega Mega Drive / Genesis control pads | PICAXE Forum
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
