Any microcontroller project with minimum requirement
use switches, led, and 7-segment.
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Electrical Engineering
Any microcontroller project with minimum requirementuse switches, led, and 7-segment.
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Bidirectional Visitor Counterusing 8051 MicrocontrollerThis project describes the designand working of a Bidirectional Visitor Counter using 8051Microcontroller The main intention is to design a system whereinthe number of persons entering or leaving a room is kept track ofand displayed on a screen When a person enters the room countwould be increased whereas on leaving the count would decreaseIR sensing mechanism is used to sense the presence of visitors andthe whole counting operation is done by a microcontrollerBidirectional Visitor Counter CircuitPrincipleThe circuit works on the principleof IR sensing Infrared or simply IR Sensors are devices that workwith Infrared Light Source and a Photo Detector like a Photo Diodeor a Photo Transistor that act as a Transmitter and ReceiverrespectivelyIn this project we have used an IRLED as the IR Transmitter and a Photo Diode as the IR Receiver Twosets of IR
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