PWM DC Motor Speed & Light Control | DC Dimmer

Today in this video I am going to show you How to dim lights, control the speed of a motor in DC or direct current so let’s get started.

Teacher Notes

Teachers! Did you use this instructable in your classroom?
Add a Teacher Note to share how you incorporated it into your lesson.

Step 1: Watch the Video

Subscribe My Channel For More Videos

Step 2: Circuit Diagram for Low Current Application

This Circuit Diagram is only for a low current application like led dimmer etc

Step 3: Gather All the Components

These are all the components you need

555 Timer

1N4148 Diode

1K Resistor


10nf Capacitor

Step 4: This Is the Final Result

It can control the very small amount of load. If you want to use heavy loads like 25W motorbike bulb, DC motor then you should follow the circuit diagram below.

Step 5: Circuit Diagram for Heavy Current Application

Step 6: These Are Some Extra Components You Need

Step 7: Final Result

Be the First to Share


    • CNC Contest

      CNC Contest
    • Make it Move

      Make it Move
    • Teacher Contest

      Teacher Contest