PID controller | Wikiwand

URL: https://www.wikiwand.com/en/PID_controller
Type: article
Domain: wikiwand.com

Excerpt: A proportional–integral–derivative controller is a control loop mechanism employing feedback that is widely used in industrial control systems and a variety of other applications requiring continuously modulated control. A PID controller continuously calculates an error value.

Notes:
Very important control algorithm. Used a lot in robotics but many other ways.