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Twe WeBYVINOD(404)VIKRAM(408)NARESH(438)SURESH(404*)
DVR College of Engineering and Technology
Internal Guide MANJIRI
Necessity is the mother of
Invention OVER VIEW
BLOCK DIAGRAM
HARDWARE REQUIREMENTS
TRANSFORMER
HARDWARE REQUIREMENTS
VOLTAGE REGULATOR
7805
HARDWARE REQUIREMENTS
MICROCONTROLLER AT89S52
HARDWARE REQUIREMENTS
MAX 232IC
HARDWARE REQUIREMENTS
44780 LCD BACKGROUND
HARDWARE REQUIREMENTS
GSM MODEM
HARDWARE REQUIREMENTS
DB9 CONNECTOR
SCHEMATIC DIAGRAM
SOFTWAREREQUIREMENTS
Programming
►Building Application
►Creating Application►Debugging an Application
► Compile ► Assemble Link►
Keil software(μVision2)
SOFTWAREREQUIREMENTS
CPU SimulationMemory mappingillegal memory accesses
source and assembly program or
just assembly code
Database selectionDisassembly Window
EMBEDDED C DEBUGGING
CONTINUITY TEST
HARDWARE TESTING
Short CircuitsImproper solderingComponent failuresBugs in the circuit diagram
12 v AC voltage check5V voltage check
POWER ON TEST
SMS Sent From mobile to the sim on GSM module
Seminars will be on 23/01/2013
Result
ResultDisplay on GSM module
ADVANTAGES
Wireless Systems
Text Can be Entered FromRemote Place
Data will not be lost in power failure condition
-----------------------------------
------------------------------------
APPLICATION
OfficesEducational institutionsBus stationsRailway stations
Other publicutility places
DIS-ADVANTAGES
Network Problem
CONCLUSIONHUGE DISPLAYS
Thank youQuestions
Answers