1. Four Week Training Report
Submitted in partial fulfillment of the requirements for the award of degree of
Bachelor of Technology
In
Electronics and Communication Engineering
Maharishi Markandeshwar University, Sadopur
Ambala
Submitted By
ABHISHEK K. UPADHYAY
Univ. Roll no: 75113002
Under Supervision of:
Er. MANVIR (External, Trainer of company)
ELECTRONICS AND COMMUNICATION ENGINEERING DEPARTMENT
MAHARISHI MARKANDESHWAR UNIVERSITY, SADOPUR, AMBALA
3. ACKNOWLEDGEMENT
First of all I would like to thank almighty GOD who has given this wonderful gift of life
to us. He is the one who is guiding us in right direction to follow noble path of humanity.
In my Four weeks industrial training it is a wonderful experience to be a part of it where
I have opportunity to work under brilliant minds. I owe my deep regards for the
supporting and kind staff authorities who are helping me in my lean patches during these
Four weeks. The knowledge I am gaining throughout my studies have the practical
implementation during this period. I am grateful to all the staff of the company and for
their timely support and sharing of their experience with me. I would like to express my
heartiest concern for able guidance and for inspiring attitude, praiseworthy attitude and
honest support.Last but not the least I would express my utmost regards for the
Electronics and Communication Department of our Institute.
4. CONTENTS
Certificate…………………………………………………………………………i
Preface..…………………………………………………………………….. …….ii
Acknowledgement…………………………………………………………. …….iii
List of figures………………………………………………………………. …….iv
List of tables………………………………………………………………... …….v
1. INTRODUCTION TO PIC MICROCONTROLLERS
1.1. Key Features Of PIC16F73……………………………………….. .1
1.2. Pin Configuration…………………………………………………...2
1.3. Block Diagram Of PIC16F73………………………………………3
1.4. Introduction Of Timers……………………………………………..5
1.4.1. Timer TMR0…………………………………………………..5
1.4.2. Timer TMR1……………………………………………………7
1.4.3. Timer TMR2……………………………………………………9
1.5. Capture/Compare/PWM Mode……………………………………11
1.6. Special Feature Of PIC16F73………………………………………13
2. INTERFACING OF MICROCONTROLLERS
2.1. Interfacing With Leds……………………………………………….14
2.2. Interfacing With Seven Segment……………………………………15
2.3. Interfacing With LCD………………………………………………18
2.3.1. Pin Description of LCD………………………………………18
2.3.2. LCD Initialization…………………………………………….18
2.3.3. Algorithm To Send Data To LCD……………………………19
5. 3. Project Description
3.1. Power Supply……………………………………………………….20
3.1.1. Transformer…………………………………………………...20
3.1.2. Bridge Rectifier……………………………………………......21
3.1.3. Capacitor………………………………………………………22
3.1.4. Resistance ……………………………………………………..23
3.1.5. Voltage regulator………………………………………………24
3.1.6. Led……………………………………………………………25
3.2. Power Supply Circuit………………………………………………..26
3.3 Running Message Display on LCD……………………..27
3.4 PIC microcontroller based Running Message Display on LCD….31
3.5 Program…………………………………………………………….32