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BARANI INSITUTE OF INFORMATION TECHNOLOGY

BARANI INSITUTE OF INFORMATION TECHNOLOGY. SUBMITTED TO:- Mam Noor - ul –Ain SUBMITTED BY:- Anum Zulfiqar. BURGLAR ALARM. INTRODUCTION:-

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BARANI INSITUTE OF INFORMATION TECHNOLOGY

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  1. BARANI INSITUTE OF INFORMATION TECHNOLOGY SUBMITTED TO:- MamNoor -ul –Ain SUBMITTED BY:- AnumZulfiqar

  2. BURGLAR ALARM INTRODUCTION:- A burglar alarm is an electronic device that emits a loud noise when someone attempts to make unauthorized entry to a building or other premises.

  3. TRUTH TABLE:-

  4. LOGIC:- Here ‘a’ , ‘b’ and ‘c’ are three inputs. ‘a’ and ‘b’ as a switch or ‘c’ as a window. When c=0 its mean window is closed and when c=1 its mean window is open. So when window is open the family member enter into house by giving code 0-1 and at this stage alarm not beat but all others combinations with ‘1’ get the alarm on. K-map:- BC 00 01 11 10 A 1 1 1 0 1

  5. EQUATION:- AC + B’C CIRCUIT DIAGRAM:- A C AC + B’C B

  6. Alarm not beat

  7. Alarm beat

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