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CHAPTER ONE INTRODUCTION 1.1  BACKGROUND T0 THE STUDY The main aim of this research work is an attempt to verify the indiscriminate increase in the prices of commodities produced in this part of the country by manufacturing organization and companies.  This continuous rise in prices has attracted the attention of many citizens, mostly those who have ignorant of the adverse effect of this continuous rise in the prices on the citizen ...

ABSTRACT   The main objective of this project was to ensure a proper security to car being parked in garage against theft or an intruder. The circuit uses three NE555 timers; one of the NE555 was wired as a monostable oscillator and remaining two were wired as tone generator and amplified to obtain a maximum audible sound. However, pin 2 of the first NE555 was used as sensor part .When ...