Developing Arduino code for HID Joystick « Circuits@Home
Arduino - Joystick | Arduino Tutorial
Arduino Button box: monentary pushbutton and key ignition, keypad problem - Project Guidance - Arduino Forum
GitHub - MHeironimus/ArduinoJoystickLibrary: An Arduino library that adds one or more joysticks to the list of HID devices an Arduino Leonardo or Arduino Micro can support.
Arduino Analog Joystick Interfacing With Arduino Uno | Arduino
Create a Joystick Using the Arduino Joystick Library 2.0 : 12 Steps (with Pictures) - Instructables