Imagine you're driving a car on a winding road. As you steer, speed up, or slow down, you're constantly making adjustments to stay on track. Sometimes you need to react quickly to a sharp turn, while other times, you make gentle corrections to keep your ride smooth. This constant balancing act is similar to what a PID controller does in various systems. PID stands for Proportional-Integral-Derivative, and it's a control mechanism...