The video tutorial explains how to use an analog joystick with an Arduino. It covers the joystick's components, how to connect it to an Arduino, and how to set up an Arduino sketch to read joystick inputs. The tutorial also explains how to interpret the joystick's analog values and detect directional movements, providing a foundation for using joysticks in projects.

How does the code differentiate between the joystick being pressed and not pressed?

What is the expected value of the joystick when it is in the neutral position?

How can the joystick be used to detect directional movement?

What are some potential applications for using joysticks in projects?