Because the joystick is moved, the potentiometers’ resistance variations, resulting in different voltage ranges which can be read by a microcontroller or other processing unit. The First prevalence of analog sticks was as peripherals for flight simulator video games, to better reflect the subtleties of Regulate needed for these titles. https://arcadejoystick11086.ja-blog.com/38256938/gpadtester-can-be-fun-for-anyone