A custom puff-switch is also integrated into the mouth-joystick, built out of a balloon, bottle caps, and a micro switch. This enables the user to click on things without the need for another button.

The Arduino reads an ADC value from the joystick’s x-axis and transmits it over the serial connection ten times a second. The Java program triggers on every serial event, ...

The Joystick library allows you to interface with a joystick module on Arduino boards. It provides functionality to read the analog input values from two potentiometers (X and Y axes) and the digital ...