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main project documentation - LED DISPLAY SYSTEM A project...

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LED DISPLAY SYSTEM A project report submitted in partial fulfillment of the Requirements for the award of Degree in Bachelor of Technology In Electronics and Communications By Kishore Kumar S (05131A0448) Kavya Sagi (05131A0446) Suvarna Rani Vootada (06135A0401) Under the esteemed guidance of Dr.A.S.C.S.Sastry DEPARTMENT OF ELECTRONICS & COMMUNICATION ENGINEERING GAYATRI VIDYA PARISHAD COLLEGE OF ENGINEERING (Affiliated to J.N.T University, Kakinada, A.P) MADHURAWADA, VISAKHAPATNAM-41 1
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GAYATRI VIDYA PARISHAD COLLEGE OF ENGINEERING CERTIFICATE This is to certify that this project work entitled “LED DISPLAY SYSTEM” is a bonafide work of S.Kishore Kumar, Kavya Sagi and Suvarna Rani Vootada of IV/IV Electronics and Communication Engineering, Gayatri Vidya Parishad College of Engineering, Visakhapatnam-41 affiliated to Jawaharlal Nehru Technological University, Kakinada during the year 2008-2009 in partial fulfillment of the requirements for the Award of the Bachelor of Technology in Electronics and Communication Engineering. Internal Guide: Head of the Department: Dr.A.S.C.S.Sastry Dr.D.S.Murty Associate Professor, Professor, HOD, Department of ECE, Department of ECE, GVP College of Engineering GVP College of Engineering EXTERNAL EXAMINER 2
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ACKNOWLEDGEMENTS We take this opportunity to express our gratitude and indebtedness to our esteemed institution “Gayatri Vidya Parishad College of Engineering” , which has provided us the opportunity to fulfill the most cherished desire to reach our goal. Our deep hearted thanks to Dr.D.S.Murty , Head of the Department, Electronics and Communication Engineering, for being so helpful with his valuable advice and timely guidance. We owe our project to Dr.A.S.C.S.Sastry , Associate Professor, Electronics and Communication Engineering, who has been our project guide, chief instructor as well as our co-ordinator. We sincerely thank him for the support and guidance he has given us, without which would not have made this effort of ours a success. Our sincere thanks to all the faculty members of our Department for their value based imparting of theory and practical subjects, which we have put to use in our project. We are also indebted to the non-teaching staff for their continued support and co-operation. We would also like to thank our friends for their help and support in making our project a success. 3
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TABLE OF CONTENTS 1. Abstract. .................................................................................. 1 2. Introduction. ............................................................................ 2 3. Background. ............................................................................ 9 4. Proposed System. .................................................................. 11 5. Design Aspects. .................................................................... 14 6. Experimental Aspects. .......................................................... 31 Hardware Aspects Software Aspects 7. Analysis. ............................................................................... 58 8. Observations and Results. ..................................................... 60 9. Future Scope. ........................................................................ 62 Bibliography 4
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1. ABSTRACT The objective of the present work is to design a scrolling LED display board, in which the input characters (data) are taken through the keyboard of the PC. The processing of the input data is carried out in the micro controller and then is sent to the scrolling display unit. The data can be changed by the user, by resetting the controller and entering the new data from the PC which
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This note was uploaded on 02/13/2011 for the course EE 487 taught by Professor Dr.sankerram during the Spring '09 term at SUNY Buffalo.

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main project documentation - LED DISPLAY SYSTEM A project...

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