This tutorial should work on any Arduino Leonardo compatible board like the Sparkfun Pro Micro and the most popular Arduino Pro Micro compatible board. They’re all the same. Let’s Get Started (Microsoft Windows): First, download and install the latest Arduino IDE at https://www.arduino.cc/en/Main/Software. Run the software, create a new file, copy and paste the code from https://www.tinkerboy.xyz/arduino-usb-gamepad/. … Continue reading How To Program The Pro Micro (atmega32u4) As A USB Gamepad Controller With Arduino