i
GSM BASED DISPLAY TOOLKIT
A
A
P
P
R
R
O
O
J
J
E
E
C
C
T
T
R
R
E
E
P
P
O
O
R
R
T
T
Submitted in partial fulfillment of the requirements for the award of the
degree of
Bachelor of Technology
In
Electronics and Instrumentation Engineering
By
Rohan Mishra
Roll No: 10307006
&
Sambit Kumar Das
Roll No: 10307037
Department of Electronics and Communication Engineering
National Institute of Technology
Rourkela
2007
ii
GSM BASED DISPLAY TOOLKIT
A
A
P
P
R
R
O
O
J
J
E
E
C
C
T
T
R
R
E
E
P
P
O
O
R
R
T
T
Submitted in partial fulfillment of the requirements for the award of the
degree of
Bachelor of Technology
In
Electronics and Instrumentation Engineering
By
Rohan Mishra (10307006)
&
Sambit Kumar Das (10307037)
Under the guidance of
P
P
r
r
o
o
f
f
.
.
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(
D
D
r
r
.
.
)
)
S
S
.
.
K
K
.
.
P
P
A
A
T
T
R
R
A
A
Department of Electronics and Communication Engineering
National Institute of Technology
Rourkela
2007
iii
National Institute of Technology
Rourkela
CERTIFICATE
This is to certify that the thesis entitled, “GSM BASED DISPLAY TOOLKIT”
submitted by Sri Rohan Mishra and Sri Sambit Kumar Das in partial fulfillment of the
requirements for the award of Bachelor of Technology Degree in Electronics and
Instrumentation Engineering at the National Institute of Technology, Rourkela
(Deemed University) is an authentic work carried out by them under my supervision and
guidance.
To the best of my knowledge, the matter embodied in the thesis has not been submitted to
any other university / institute for the award of any Degree or Diploma.
Date: Prof. S. K. PATRA
Dept. of Electronics & Instrumentation Engg
National Institute of Technology
Rourkela - 769008
iv
ACKNOWLEDGEMENT
We place on record and warmly acknowledge the continuous encouragement,
invaluable supervision, timely suggestions and inspired guidance offered by our guide
Prof. S.K.Patra, Professor, Department of Electronics and instrumentation Engineering,
National Institute of Technology, Rourkela, in bringing this report to a successful
completion.
We are grateful to Prof. G.Panda, Head of the Department of Electronics
and instrumentation Engineering, for permitting us to make use of the facilities available
in the department to carry out the project successfully. Last but not the least we express
our sincere thanks to all of our friends who have patiently extended all sorts of help for
accomplishing this undertaking.
Finally we extend our gratefulness to Mr. Ayas Kanta Swain, Mr. Tarini
Chaitanya and all those who are directly or indirectly involved in the successful
completion of this project work.
.
Rohan Mishra
Sambit Kumar Das
v
CONTENTS
A. ABSTRACT
……………………………………………...…………………….vii
B. List of Figures
…………………………………….…..…………………………ix
C. List of Tables
………………………………………………..…………………...x
D. CHAPTERS
1. Introduction …………………………………………………………………….…1
1.1 Introduction……………………………………………………………..…….2
1.1.1 Information…………………………………………………………2
1.1.2 Information Transfer………………………………………………2
1.2 Broadcast…………………………………………………………………...…2
2. Design Overview…………………………………………………………………...4
2.1 Design on Paper…………………………………………………………….…5
3. Hardware Profile……………………………………………………….………. ..7
3.1 GSM Modem…………………………………..... ………………………...…8
3.1.1 Accessing GSM MODEM using Microsoft HyperTerminal….....9
3.1.2 Testing of GSM MODEM………………………………………..10
3.1.3 List of Important AT Commands………………………………..14
3.2 LCD Display………………………………………………………………...15
3.2.1 Important Signals………………………………………………...17
3.2.1.1 Enable (EN)……………………………………………..17
3.2.1.2 Register Select (RS)…………………………………….17
3.2.1.3 Read/Write (R/W)………………………………………17
3.3 Microcontroller – Philips P89C51RD2BN………………………………..19
3.3.1 Description………………………………………………………...19
3.3.2 Features …………………………………………………………...20