KALASALINGAM UNIVERSITY DEPARTMENT OF CIVIL ENGINEERING

Automatic Light Control using LDR and PIR

SUBMITTED BY GUIDED BY ZIA (011 112 020) Mr. MD. ARIF REZA ANWARY Assistant Professor CSE ,UIU

UNITED INTERNATIONAL UNIVERSITYDepartment of Computer Science and Engineering1

OVERVIEW OF MINI PROJECT2The main purpose of designing this project is to prevent loss of current unnecessarily during day time.

During night the bulb will automatically glow .

COMPONENTS REQUIREDRELAY

LIGHT EMITTING DIODE (LED)

LIGHT DEPENDENT RESISTOR (LDR)

PASSIVE INFRARED SENSOR (PIR)

RESISTOR (1k ohm)

DIODE

TRANSISTOR (BC547)BATTERY (POWER SOURCE)

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COMPONENTS OVERVIEW4

CIRCUIT DIAGRAM USING LDR (Hand Draw)

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Simulation (Using Proteus)

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CIRCUIT DIAGRAM OVERVIEW USING PIR (Hand Draw)

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Real Time Images For Circuit Design in Breadboard Using LDR8

Real Time Images For Circuit Design in Breadboard Using LDR9

Real Time Images For Circuit Design in Breadboard Using PIR10

Real Time Images For Circuit Design in Breadboard Using PIR11

Real Time Video For Circuit Design in Breadboard Using LDR12

Real Time Video For Circuit Design in Breadboard Using PIR13

Measurement Of The Room (Hand Draw)14

Room Front View15

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