DC motor speed control adjusts rotational speed using voltage variation, PWM, or feedback systems. Essential for automation, robotics, and precise motor performance. Ensures efficient torque control ...

Project Objective The objective of this project is to control the speed of a DC motor using Pulse Width Modulation (PWM). An NE555 timer is used to generate a variable-duty-cycle PWM signal, which ...

The article explains a laptop-based human-machine interface (HMI) system that allows users to control the speed and direction of a DC motor using software instead of physical switches or ...

Abstract: This paper proposes a sensorless speed control method for brushed DC motors that extends the usable speed estimation range by combining current-ripple analysis with high-frequency signal ...

So your electronic hobby skills are coming along quite nicely but you’re not very comfortable doing more than blinking a few LEDs. Now’s a good time to try something new by driving a couple of DC ...

We use DC fans in many systems in our day to day life. For example, CPU fans, fume extinguishers and many more appliances which we make use of, are operated by DC. This is a project used to control ...