Electronic Voting Machine Using 8051 Microcontroller
GOKARAJU RANGARAJU INSTITUTE OF ENGINEERING AND TECHNOLOGY Hyderabad, Andhra Pradesh.
DEPARTMENT OF ELECTRICAL & ELECTRONICS ENGINEERING
ELECTRONIC VOTING MACHINE USING 8051 MICROCONTROLLER
By: G.CHAKRADHAR REDDY (07241A0263) R S R GAUTAM (07241A0268) P. KIRAN KUMAR REDDY (07241A0274) B. NAGA TULASI RAM (07241A0280)
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List of Contents
Abstract 1. Background 2. Microcontroller 2.1 Introduction 2.2 History 2.3 Definition of a Microcontroller 2.4 Microcontrollers vs Microprocessors 2.5 Memory Unit 2.6 Central Processing Unit 2.7 Bus 2.8 Input Output Unit 2.9 Serial Communication 2.10 Timer Unit 2.11 Watch Dog 2.12 Analog to Digital Converter 3. Introduction to 16X2 LCD Display 3.1 Pin description 3.2 DDRAM - Display Data RAM 3.3 BF - Busy Flag 3.4 Instruction Register (IR) and Data Register (DR) 3.5 Commands and Instruction set 3.6 Sending Commands to LCD 4. Project Description 4.1 Block diagram 4.2 General working 4.3 C language code 5. Project Methodology 5.1 Components 5.1(a) Ballot unit 5.1(b) Control unit 5.2 Software used 5.3 Equipments used 5.4 Procedure of building the EVM 5.5 Using the Electronic Voting Machine 5.6 Hardware schematic 4 5 10 10 10 12 13 14 15 16 16 16 17 18 19 23 23 24 24 24 24 24 25 25 26 30 34 34 34 34 34 34 35 35 37
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6. Result and Conclusion 7. Applications 8. Future Scope 9. References and Bibliography
38 39 40 41
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ABSTRACT
India is world’s largest democracy. It is perceived to be charismatic one as it accommodates cultural, regional, economical, social disparities and still is able to stand on its own. Fundamental right to vote or simply voting in elections forms the basis of Indian democracy. In India all earlier elections be it state elections or centre elections a voter used to cast his/her vote to his/her favorite candidate by putting the stamp against his/her name and then folding the ballot paper as per a prescribed method before putting it in the Ballot box. This is a long, time-consuming process and very much prone
DEPARTMENT OF ELECTRICAL & ELECTRONICS ENGINEERING
ELECTRONIC VOTING MACHINE USING 8051 MICROCONTROLLER
By: G.CHAKRADHAR REDDY (07241A0263) R S R GAUTAM (07241A0268) P. KIRAN KUMAR REDDY (07241A0274) B. NAGA TULASI RAM (07241A0280)
1
List of Contents
Abstract 1. Background 2. Microcontroller 2.1 Introduction 2.2 History 2.3 Definition of a Microcontroller 2.4 Microcontrollers vs Microprocessors 2.5 Memory Unit 2.6 Central Processing Unit 2.7 Bus 2.8 Input Output Unit 2.9 Serial Communication 2.10 Timer Unit 2.11 Watch Dog 2.12 Analog to Digital Converter 3. Introduction to 16X2 LCD Display 3.1 Pin description 3.2 DDRAM - Display Data RAM 3.3 BF - Busy Flag 3.4 Instruction Register (IR) and Data Register (DR) 3.5 Commands and Instruction set 3.6 Sending Commands to LCD 4. Project Description 4.1 Block diagram 4.2 General working 4.3 C language code 5. Project Methodology 5.1 Components 5.1(a) Ballot unit 5.1(b) Control unit 5.2 Software used 5.3 Equipments used 5.4 Procedure of building the EVM 5.5 Using the Electronic Voting Machine 5.6 Hardware schematic 4 5 10 10 10 12 13 14 15 16 16 16 17 18 19 23 23 24 24 24 24 24 25 25 26 30 34 34 34 34 34 34 35 35 37
2
6. Result and Conclusion 7. Applications 8. Future Scope 9. References and Bibliography
38 39 40 41
3
ABSTRACT
India is world’s largest democracy. It is perceived to be charismatic one as it accommodates cultural, regional, economical, social disparities and still is able to stand on its own. Fundamental right to vote or simply voting in elections forms the basis of Indian democracy. In India all earlier elections be it state elections or centre elections a voter used to cast his/her vote to his/her favorite candidate by putting the stamp against his/her name and then folding the ballot paper as per a prescribed method before putting it in the Ballot box. This is a long, time-consuming process and very much prone