Design And Construction Of An Electronic Attendance Staff Register (ear).

Abstract: The effect of science and technology had led to the development of computers and its application to various production fields. EAR is a new type of attendance software. It is aimed at eliminating the old method of keeping records of staff attendance on daily bases, through electronic means. TABLE OF CONTENTS:   CHAPTER ONE INTRODUCTION 1.1       LITERATURE REVIEW (INTRODUCTION) 1.2       COMPONENTS REVIEW 1.2.1    INTEGRATED CIRCUIT (ICs). 1.2.1.1 : MICRO CONTROLLER (8952) 1.2.2    REGULATOR 7805 1.2.1.4 BUFFER 74244 1.2.1.5 THE 555 TIMER 1.2.2    ACTIVE COMPONENTS 1.2.2.…