Arduino Macropad Purpose: A small four button hotkey pad using an Arduino Micro capable of various key shortcuts and functions. Parts: Arduino Pro Micro Four Key Mechanical Switch Tester Software: Arduino IDE Notes: Useful Links: https://www.instructables.com/Custom-Macro-Mechanical-Keypad/ https://www.instructables.com/Arduino-Hot-Key-Panel/ https://www.partsnotincluded.com/diy-stream-deck-mini-macro-keyboard/