PROJECT SYNOPSIS PRESENTATION ON
GSM BASED WIRELESS
ELECTRONIC NOTICE BOARD
GROUP NO. 6
Group Members:
1. PRASHANT GAUR 1109131065
2. PIYUSH GAUTAM 1109131064
3. NISHANT SINGH 1109131060
DEPARTMENT OF ELECTRONICS ENGINEERING
INTRODUCTION
1.The main aim of the project will be to design a GSM based
electronic notice display system which can replace the currently
used programmable electronic display.
2.It is designed for displaying notices in colleges on electronic
notice board by sending messages in the form of SMS through
mobile.
3.It is wireless transmission system which has very less errors
and maintenance.
DESIGN OVERVIEW
Transmission section:
-GSM mobile
Receiving section
-GSM modem
Microcontroller
Power supply
LCD
SOFTWARE REQUIREMENTS
1.Express PCB
2.Embedded c
3.Visual basic
4.GSM modem PC interfacing
HARDWARE REQUIREMENTS
1.Microcontroller
2.Gsm modem
3.Display unit
4.MAX 232
5.EEPROM
6.Power supply
FLOWCHART
INCOMING MESSAGE
CHECK FOR THE NEW
MESSAGE
DISPLAY THE NEW
MESSAGE
CHECK FOR
HIGHER PRIORITY
YES
NO
DISPLAY
OLD
MESSAGE
FUTURE ENHANCEMENTS
1.Commercial model
2.Replacement of alphanumeric display
3.Other applications
LIMITATIONS
1.Message displayed will be SMS type. Only short messages can
be displayed.
2.Only one person who is authorized can access the system.
3.Failure of any component may lead to failure of the device.