Hello friends, I hope you all are doing great. Today, I am going to share the new DC Motor Speed and Position Control Lab Library for Proteus , the second of our University Lab series. The DC servo is the workhorse of control courses: a small motor with a flywheel and an encoder, driven from a computer, on which students identify the motor with a bump test, design a PD controller for a given overshoot and peak time, and then watch the flywheel snap to an angle. The same skills drive robot joints, camera gimbals, printer heads and the feed axes of machine tools. Updates DC Motor Speed and Position Control Lab Library for Proteus Latest version: V1.0 (November 2026, this tutorial) Other component libraries: C945 Transistor · PC817 Optocoupler · Relay Module · Resistor · 5 mm LED · Designer C ...