Major Project Report on

PROJECT NAME

A project report submitted to

Rajiv Gandhi Prodyogiki Vishwavidyalaya, Bhopal

towards partial fulfillment for the degree of

Bachelor of Engineering.

In

Mechanical Endineering

2011-2012

Guided By: - Submitted By:-

Dr M L Neema Ankita Moghe(0834EC081019)

Antim Sharma(0834EC081022)

Arpita Dubey (0834EC081027)

Department of

Mechanical Engineering

KCB Technical Academy, Indore

KCB Technical Academy, Indore

Department of Mechanical Engineering

Certificate

This is to certify that the work in the project entitled “PREPAID ELECTRICITY BILLING

PROJECT NAME” submitted by Ankita Moghe, Antim Sharma, Arpita Dubey is a record

of an original work carried out by them under our supervision and guidance in partial fulfillment

of the requirements for the award of the degree of Bachelor of Engineering, in the department of

Mechanical Engineering, KCB Technical academy, Indore.

Guide: Head of department:

Dr M L Neema Mr O P Dubey

Prof ME ME Department

KCB Technical Academy, Indore KCB Technical Academy,Indore

Director

Dr.Suresh Jain

KCB Technical Academy, Indore

RAJIV GANDHI PROUDYOGIKI

VISHWAVIDYALAYA,BHOPAL (M.P.)

KCB Technical Academy, Indore

Department of Mechanical Engineering

Certificate

This is to certify that the work in the project entitled PROJECT NAME submitted by Ankita

Moghe, Antim Sharma, Arpita Dubey is a record of an original work carried out by them in

partial fulfillment of the requirements for the award of the degree of Bachelor of Engineering, in

the department of Mechanical Engineering, KCB Technical academy, Indore.

Internal Examiner External Examiner

Acknowledgement

After completion of the major project work, words are not enough to express our feelings about

all those who helped us to reach our goal; feelings about this is our indebtedness to the almighty

for providing this moment in our life.

First and foremost we take this opportunity to express deep regards and heartfelt gratitude to our

project guide Mr Yashasvi Vaidhya, KCB Technical Academy, Indore for their inspiring

guidance and timely suggestions in carrying out our project successfully. They have also been a

constant source of inspiration for us.

We extend our deepest gratitude to Dr. Suresh Jain ,Director KCB Technical Academy,

Indore,Prof. Harshanand Golghate, H.O.D, Electronics and Communication Department and all

members of the staff for their support, motivation and for providing us all necessary facilities and

true encouraging environment to bring best of our endeavor.

Last but not the least; we are thankful to our family members and friends.

Contents

1. Abstract……………………………………………………..…………………...…….……..01

2. Introduction…………………………………………………………………...……………...02

3. Circuit Assembly……………………………………………….……………..……………..04

3.1 Circuit Diagram……………………………………………...……………………....04

3.2Component Layout…………………….………………………..……………....…....05

3.3 PCB Layout………………………………………………………………….…..…...06

4.Power supply detail…………………………………………………………………………….13

5.Working …………………………………………………………………….………..………..18

List of Figures

Fig.1 Electrical Connections…………………………………………………..………....03

Fig.2 Circuit Diagram………………………………………………………...………....04

Fig.3 Component Layout…………………….……………………..……………....…....05

Fig.4 PCB Layout……………………………………………………...……….…..…...06

List of Tables

Table1 Ordering Information of Atmega8………………………..……………………………23

Table 2 Pin description of BC547 Transistor…………………..…………………………........29