As stated, The joystick can be moved in two dimensions typically represent the X and Y. The X position is read from analog pin A0 and the Y position is read from analog pin A1. In the Arduino sketch, ...

[Paul Stoffregen], creator of the Teensy series of dev boards, previously implemented a six-axis joystick for Teensyduino, the Arduino library for the Teensy. He had originally tried 8 axes, but a … ...