Project report on Home security system with GSM modem

HOME SECURITY SYSTEM WITH

GSM MODEM

    A project report submitted

In partial fulfillment of the

Diploma

In

Electronics & Communication
(including ppt presentation)

Security is the matter of great concern to all of us in this world. Normally there are four types security threat to our property:

  1. Thief, an inturder.
  2. Fire, so we use fire sensor.
  3. Water spilage/overflow, so we use water sensor.
  4. Gas leak, so we use the fire sensor.

Whenever there is security branch from one of above or any combination of above.

The projet takes the following action:

  1. Sound an ALARM to attract your or public attention;.
  2. If the reset switch is not pressed within 30 seconds the project take further action will be taken itself.
  3. It make an emergency call to deliver an emergency message  stored in speech IC.
  4. It makes five attempts to call you before it check the condition again. 

TABLE OF CONTENTS

           Acknowledgment

Preface                                                                                                     

          Table of contents

  1. 1.     INSTRUCTION
  2. 2.     BLOCK  DIAGRAM
  3. 3.     CIRCUIT  DIAGRAM  WITH  EXPLANATION
  4. 4.     LIST OF COMPONENET
  5. 5.     DETAIL  EXPLANATION   OF   COMPONENETS:

5.1    DETAIL OF 89C52.

5.2    DETAIL OF POWER SUPPLY.

5.3    DETAIL OF LCD.

5.4    DETAIL OF ADC0804.

5.5    DETAIL OF LM35.

  1. 6.      DETAIL OF GSM MODEM:

6.1    INTRODUCTION.

6.2    PIN DESCRIPTION OF GSM MODEM.

6.3    GSM CONNECTION WITH CONTROLLER.

6.4    CIRUIT DIAGRAM OF GSM MODEM.

 

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