light sensor circuit

Posted on Feb 4, 2014

This is a design sensor circuit that can be used for sensing the light. This circuit is using a comparator LM311. This circuit is very simple design. This is the figure of the circuit. This comparator is powered from 12 V DC supply and does not require negative supply to work efficiently. Feedback given to the comparator provides some hysteresis a

light sensor circuit
Click here to download the full size of the above Circuit.

nd the potentiometer allows to adjustment the sensitivity of the detector for darkness.

Leave Comment

characters left:

New Circuits



Popular Circuits

Audible Milliohmmeter with 555
Hear with Ultrasound Using Flanagan Neurophone
Hf Preamplifier Circuit
Radio alarm clock
The 4Q2 DC Motor Speed Controller Circuit and Datasheet
telephone call voice changer