I made a gaming control panel using an Arduino Leonardo to play simulators. Currently using it for DCS World, but it should work in most games just like any joystick / gamepad.
GitHub - DeqingSun/Arduino_HID_frontendJS: Connect Arduino input to JS with joystick HID
Arduino leonardo mouse joystick control - Software - Arduino Forum
Arduino Leonardo | Tech Maker
HALJIA Tastiera Joystick Shield Expansion Board Game Joystick Simulazione Tastiera e Mouse Funzione Compatibile con Arduino NRF24L01 5110 LCD I2 C IIC : Amazon.it: Informatica
Arduino Leonardo: realizziamo un gamepad - MST-tutorial
Programming Ponderings: Arduino Joystick Library
Arduino Leonardo pc joystick test - YouTube
Arduino Leonardo/Micro As Game Controller/Joystick : 10 Steps - Instructables
Come emulare la tastiera e il mouse con Arduino - Tutorial Arduino #18 | Tech Maker