Commodore 64 Service Manual: Keyboard, Joystick & Paddle Interfaces
Obsolescence Guaranteed: Converting the 'Commodore 64' DTV
Protovision - C64 Hardware Support/Tools/Software/Updates - 4 Player Interface C64
Joystick with 2 button support - English Amiga Board
Connectors Commodore 64 – My old computer
![Homebrew C64 "Paddle" Box : 4 Steps - Instructables](https://content.instructables.com/FUG/BYFZ/FGY0OSQ5/FUGBYFZFGY0OSQ5.jpg?auto=webp&frame=1&width=320&md=ec49c266fa18ffc9d5261d5388a399d9 "Homebrew C64 "Paddle" Box : 4 Steps - Instructables")
Homebrew C64 "Paddle" Box : 4 Steps - Instructables
Retro Isle - C64/128 Technical Section
General Purpose port - MSX Wiki
Joystick interface for C-16, C-116 and Plus/4 - V1.1
Problems Connecting an Arduino Uno to a Commodore 64 Joystick Port - Retrocomputing Stack Exchange
Converting the “Competition Pro Extra USB” to C64/Amiga/Atari DB9 – pagetable.com
Technical corner
Connectors
voltage divider - How to interface a C64/Atari joystick port with the ESP8266 (level shifting from 5 to 3.3V)? - Electrical Engineering Stack Exchange
9pin Joystick Controller Cable for Atari 2600 Commodore C64 Vic-20 Ami – RetroArcadeCrafts
Connectors Commodore 64 – My old computer
Joystick information and circuits
Build your own Commodore 64 arcade stick - a guide - Retro Games Collector
ESD Protection for the C64 Control Ports | hackup.net
4 players adapter for Commodore 64 - Share Project - PCBWay
Syntiac pages - Joysticks
Atari Commodore 64 Amiga Joystick Tester - Share Project - PCBWay
Technical corner
![Commodore Info Page - Articles: C64 - DTV2 with IEC, keyboard and joysticks [en]](https://www.commodore-info.com/foto/th_computer_c64_dtv2_14.gif "Commodore Info Page - Articles: C64 - DTV2 with IEC, keyboard and joysticks [en]")
Commodore Info Page - Articles: C64 - DTV2 with IEC, keyboard and joysticks [en]
Building a Paddle for Arkanoid, for the Commodore 64 - Valiant EN
Connectors Commodore 64 – My old computer
