How to use LEGO Motors (P Controller) - LEGO EV3 Programming Tutorial

This easy to follow program lets you examine the fundamentals of motor control. The download link is added below. It introduces the Proportional Controller to convert the input signal (error) into a command.
The difference between the current and the target position of the motor is called error. The ‘unit’ that takes the error signal and converts it to a command is called a P-Controller. This simple algorithm drives the error over time to zero. Use it well for your LEGO machines!