When you move the joystick along the X axis from one extreme to the other, the X output changes from 0 to 5V, and the same thing happens when you move it along the Y axis. And, when the joystick is ...

Analog five-pin, two-axis joystick module . Pan-and-tilt housing module . How It Works. Servos are small motors that can precisely angle their arms to positions between 0 and 180 degrees.