1. Final Project Presentation

2. Final Project Presentation
Prepared & Presented By:
 Syed Farrukh Shah
 Asif Hussain Shah
Presented To:
Honorable &
Respectable
Sir Bilal Muhammad Iqbal

3. Timer
 A timer is a specialized type of clock for measuring
time intervals. a device which counts down from a
specified time interval is more usually called a timer
 A timer accumulates a series events of a known
interval over an interval that is being measured.

4. Applications of Timer
 Home Use:
In the stop watches

5. Applications of Timer
 Industrial Use:
 lathe machines
 Milling machines
 Press machines

6. Applications of Timer
 Military Use:
In Rockets
In Missiles
In Time Control Bombs

7. Components & Their Usage in Timer:
 Micro controller 2051
 7447 Common Anode Driver (7 Segments)
 7805 Voltage Regulator
 Transistor
 Capacitor
 Crystal
 Resistor

8. Circuit Diagram & Working Principle: