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Showing posts from August, 2020

Bidirectional Visitor Counter

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The project of “bidirectional visitor counter " is based on the interfacing of some components such as sensors, motors etc. with Arduino micro controller. This counter can count people in both directions. This circuit can be used to count the number of persons entering a hall/mall/home/office in the entrance gate and it can count the number of persons leaving the hall by decrementing the count at same gate or exit gate and it depends upon sensor placement in mall/hall. It can also be used at gates of parking areas and other public places.     This project is divided in four parts: sensors, controller, counter display and gate. The sensor would observe an interruption and provide an input to the controller which would run the counter increment or decrement depending on entering or exiting of the person. And counting is displayed on a 16x2 LCD through the controller When any one enters in the room,IR sensors will get interrupted by the object then other sensor will not work...