Visitor Counter
Project Description
This Project is designed to count the number of persons entering a particular room. This project uses photo diode and IR-LED as a sensor which are fitted face to face on both sides of front entry door. When a visitor enters into the house, photo diode is interrupted for a moment and is digitally read out form the 7-segment display with circuit. Thus, we come to know that how many people in the house or hall these times. The circuit can used to count number of people in party hall, cultural programme, school festival etc.
Block Diagram | Project Work Flow Diagram
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