The Arduino Micro can emulate a keyboard and be programmed to send keyboard characters to games etc. Not all Arduino's can do this! A Microchip MCP23017 IO expansion module is used to extend the ...

Arduino Pro Micro 4x4 Keypad Matrix Keyboard Emulation This project is designed for use with an Arduino Pro Micro and a 4x4 keypad matrix. The code enables the Arduino to read input from the keypad ...

The Gesture Keyboard is a device that translates gestures into letters. It’s made by an Arduino Pro Micro, an HC-06 module for Bluetooth communication, and an MPU-6050 accelerometer.