USB Pedal HID Keyboard With Arduino Leonardo : 9 Steps - Instructables
Arduino UnoJoy Steering Wheel | Gaming steering wheel with Arduino Uno [Steering+Pedals]-ETS2Gameplay - YouTube
Joystick Game Controller using Arduino Leonardo | Game controller, Arduino, Joystick
Arduino UNO Guitar Pedal - Arduino Project Hub
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.
Use An Arduino Leonardo and a Button for a USB Foot Pedal