MONITORING THE COUNTING OF THE VISITORS

MONITORING THE COUNTING OF THE VISITORS

Here this project is used to design a project in which we can create a bidirectional visitor counter. The main intention behind this project is that whenever a person or the no. of persons is entering a room or leaving a room then it will be displayed on the screen. When a person enters the room, the count will be automatically increased and when they are leaving, the counting will automatically decreased. The IR sensing…

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CELL PHONE DETECTOR

CELL PHONE DETECTOR

It is the most common electronics equipment used in the cell phones. With the advancement in communication technology, the requirement of the cellphone has been increased the manifold. A cell-phone typically transmits and receives the signal in the frequency ranges of 0.9 to 3GHz. This article provides a simple circuit which can detect the presence of an activated cell phone by detecting these signals.   PRINCIPLE The circuit behind this project is based on the principle of…

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CAR SECURITY GUARD

CAR SECURITY GUARD

INTRODUCTION When the drivers are parking their cars they should be more careful that whether they touch the other car or they can see the back of the properly while parking or taking reverse if there is any obstacle on their way then if they drive their car through it then it will damage their car.  This project will help the person in the driver to protect its car by notifying him about the objects near…

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Water Level Indicator by 8051 Microcontroller

Water Level Indicator by 8051 Microcontroller

DESCRIPTION This project is mainly developed to control the overflowing of the water tank. It is constructed in a manner that according to the rise of the water this project will show the message through the LCD and this system is fully automatic as when the tank is empty it will automatically switch on the motor and when the water reaches it highest level it will automatically switch off the motor too. The level of…

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