Auto light Controller and Visitor Counter


Posted on Nov 12, 2012

This Project Automatic Room Light Controller with Visitor Counter using Microcontroller is a reliable circuit that takes over the task of controlling the room lights as well us counting number of persons/ visitors in the room very accurately. When somebody enters into the room then the counter is incremented by one and the light in the room will be switched ON and when any one leaves the room then the counter is decremented by one. The light will be only switched OFF until all the persons in the room go out. The total number of persons inside the room is also displayed on the seven segment displays.


Auto light Controller and Visitor Counter
Click here to download the full size of the above Circuit.

The microcontroller does the above job. It receives the signals from the sensors, and this signal is operated under the control of software which is stored in ROM. Microcontroller AT89S52 continuously monitor the Infrared Receivers, When any object pass t




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Ballast Control IC Design
Dual Regulated Power Supply 15v
Water Level control and monitor with PIC12F675
Model rocket launcher
Phase sequence detector
potential difference between point x and point y
three digit display.
automatic windshield washer
Two star flasher circuit
telephone number display circuit diagram
Driving a fluorescent tube
1984 F-350: crew cab My fuel gage switch in the dash
Allarm circuit
A watchdog circuit diagram



Top