automatic Headlight dimmer using Microcontroller

Thread Starter


Joined May 2, 2009
anybody pls help me in doing automatic headlight dimmer using microcontroller.I am having the circuit without microcontroller.It is having many limitations so kindly somebody forward me the circuit using microcontroller..
Last edited:


Joined Apr 20, 2004
That says nothing about the circuit or the sensor.

You may notice from the Wikipedia article that modern technology is going away from the LDR's to cameras, which allow a processor to tell is the light source is on a level with the car, or off to the side or above it.