Joystick controller electronic joystick manufacturers tell you that the potentiometric joystick also gives a continuous analog signal. The core is that the joystick on the joystick drives the high-precision adjustable potentiometers on the three axes below to slide, so that on out the direction is correct position signal.

Joystick controller electronic joystick manufacturers tell you that a heavy-duty joystick is an upgraded application of an inductive joystick on special occasions, mainly used in heavy-duty, manual machinery, heavy machinery, grass trimming machinery, agricultural, agricultural
Joystick controller electronic joystick manufacturers tell you that an arcade joystick is a large controller for a game console or computer. Some arcade configurations use sticks and buttons for special multi-key combinations. Also, joysticks often have one or more "fire buttons", Used to trigger some kind of action. These are simple switches.
Joystick controller electronic joystick manufacturers tell you that some joysticks have vibration feedback. So these are not just passive input devices, but active devices. The computer can return a signal to force the joystick in the opposite direction to stop the player's direction of movement or to make the joystick vibrate. Most PC I/O interface cards have a joystick (game) port. Modern joysticks mostly use a USB port to connect to a PC.
Through the above introduction and analysis of the Joystick controller electronic joystick manufacturers, hope it helps you.