Light Detector

 

It works on the principle of light detecting through LDR. When LDR senses light,
the speaker will buzz and when there is no light , the speaker will not buzz.
It works on timer IC 555. It's application is most widely in safety or security purpose.

 

Student name 

RAJPUT SHIVANI

MEHTA FALAK

Quick Contact

Subscribe for Updates

© 2014-2020 by LJ Project Team.