LIVE DIY: LED Dimmer Circuit Using 555 Timer – Electronics For You

Controlling LED lights or DC motors is quite tough. Why not connect this 555 Timer IC, in order to help you control the intensity of light and the speed of the motor?

Give it a try and let us know how it works !!!

Chapters

0:00: Promo
0:22: Introduction and demo
3:31: Circuit explanation
4:00: Pulse Width Modulation
5:38: Circuit diagram
6:24: Calculations
8:14: Connections
22:27: Explanation of working
24:00: Q&A