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Design And Construction Of A Dark Activated Switch
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TABLE OF CONTENTS
TITLE PAGE
APPROVAL PAGE
DEDICATION
ACKNOWELDGEMENT
ABSTRCT
TABLE OF CONTENT
CHAPTER ONE
1.0 INTRODUCTION
1.1 BACKGROUND OF THE PROJECT
1.2 PROBLEM STATEMENT
1.3 AIM/OBJECTIVE OF THE PROJECT
1.4 SCOPE OF THE PROJECT
1.5 SIGNIFICANCE OF THE PROJECT
1.6 LIMITATION OF THE PROJECT
1.7 APPLICATION OF THE PROJECT
1.8 METHODOLOGY
1.9 PROJECT ORGANISATION
CHAPTER TWO
LITERATURE REVIEW
2.0 LITERATURE REVIEW
2.1 REVIEW OF LIGHT SENSOR
2.2 LDR STRUCTURE AND WORKING
2.3 REVIEW OF THE MAJOR COMPONENTS USED
CHAPTER THREE
3.0 CONSTRUCTION METHODOLOGY
3.1 BLOCK DIAGRAM OF THE SYSTEM
3.2 CIRCUIT DIAGRAM
3.3 CIRCUIT DESCRIPTION
3.4 SYSTEM OPERATION
3.5 COMPONENTS LIST
3.6 DESCRIPTION OF MAJOR COMPONENTS USED
CHAPTER FOUR
4.0 RESULT ANALYSIS
4.1 CONSTRUCTION PROCEDURE AND TESTING
4.2 ASSEMBLING OF SECTIONS
4.3 CONSRUCTION OF THE CASING
4.4 TESTING OF SYSTEM OPERATION
4.5 INSTALLATION OF THE COMPLETED DESIGN
4.6 COST ANALYSIS
CHAPTER FIVE
5.1 CONCLUSIONS
5.2 RECOMMENDATION
5.3 REFERENCES
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ABSRACT - [ Total Page(s): 1 ]This work is aimed at activating a switch or AC lamp at sunset and deactivate it at sunrise.This Dark activated Switch can trigger a relay to operate an AC lamp at Sunset. The lamp remains on till morning and then turns off. This eliminates the need of switching the Porch lamp or Backyard lamp daily and also helps to light the premises of the house when the occupants are out of station.The circuit utilizes the light sensing property of LDR to activate the circuit. The LDR (Light Dependent Resist ... Continue reading---
CHAPTER ONE - [ Total Page(s): 1 ]BACKGROUND OF THE PROJECTThe controlling of lights such as security light is usually done by the occupant of the house. This is not only precarious but also sometimes results in wastage of power because of the negligence or unusual circumstances on part of the technician in operating the lights on and off. Not only in case of security lights, even for controlling the home appliances like garden or outdoor lights, we can utilize the dark activated switch for automatic switching of the lights base ... Continue reading---
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ABSRACT - [ Total Page(s): 1 ]This work is aimed at activating a switch or AC lamp at sunset and deactivate it at sunrise.This Dark activated Switch can trigger a relay to operate an AC lamp at Sunset. The lamp remains on till morning and then turns off. This eliminates the need of switching the Porch lamp or Backyard lamp daily and also helps to light the premises of the house when the occupants are out of station.The circuit utilizes the light sensing property of LDR to activate the circuit. The LDR (Light Dependent Resist ... Continue reading---
TABLE OF CONTENTS -- [Total Page(s) 1]
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TABLE OF CONTENTS -- [Total Page(s) 1]
Page 1 of 1