Automatic Room Light
A PROJECT REPORT ON
AUTOMATIC ROOM LIGHT CONTROLLER WITH VISITOR COUNTER
IN THE PARTIAL FULFILMENT OF THE REQUIRMENT FOR THE DEGREE OF
BACHELOR OF TECHNOLOGY
In
ELECTRONICS AND COMMUNICATION ENGINEERING
By
AKSHAY (07020102003)
Under the guidance of
Ast. Prof. TARUN BHATT
AMRAPALI INSTITUTE OF TECHNOLOGY AND SCIENCES
SHIKSHA NAGAR LAMACHUR, HALDWANI (263139)
U.K Technical University; Dehradun.
April, 2011
TABLE OF CONTENT
* Certificate 3 * Abstract 4 * Declaration 5 * Acknowledgement 6 * Objective 7 * Introduction 8 * Component used- Part A 10 * Component used-Part B 11 * 555 integrated circuit 12 * IC-555 Astable operation 15 * Schematic for constant HV power supply 16 * Condenser Microphone 19 * Capacitor 21 * Piezo buzzer 22 * Relay 23 * Telemetry circuit explanation 25 * Working of telephone cradle switch 26 * Dual tone multiple frequency encoder 30 * Working of system 32 * C program embedded code 37 * Applications 40 * Bibliography 41
CERTIFICATE
This is to certify that Project Report entitled “AUTOMATIC ROOM LIGHT CONTROLLER WITH BIDIRECTIONAL VISITOR COUNTER ” that is submitted by AKSHAY in partial fulfillment of the requirement for the award
AUTOMATIC ROOM LIGHT CONTROLLER WITH VISITOR COUNTER
IN THE PARTIAL FULFILMENT OF THE REQUIRMENT FOR THE DEGREE OF
BACHELOR OF TECHNOLOGY
In
ELECTRONICS AND COMMUNICATION ENGINEERING
By
AKSHAY (07020102003)
Under the guidance of
Ast. Prof. TARUN BHATT
AMRAPALI INSTITUTE OF TECHNOLOGY AND SCIENCES
SHIKSHA NAGAR LAMACHUR, HALDWANI (263139)
U.K Technical University; Dehradun.
April, 2011
TABLE OF CONTENT
* Certificate 3 * Abstract 4 * Declaration 5 * Acknowledgement 6 * Objective 7 * Introduction 8 * Component used- Part A 10 * Component used-Part B 11 * 555 integrated circuit 12 * IC-555 Astable operation 15 * Schematic for constant HV power supply 16 * Condenser Microphone 19 * Capacitor 21 * Piezo buzzer 22 * Relay 23 * Telemetry circuit explanation 25 * Working of telephone cradle switch 26 * Dual tone multiple frequency encoder 30 * Working of system 32 * C program embedded code 37 * Applications 40 * Bibliography 41
CERTIFICATE
This is to certify that Project Report entitled “AUTOMATIC ROOM LIGHT CONTROLLER WITH BIDIRECTIONAL VISITOR COUNTER ” that is submitted by AKSHAY in partial fulfillment of the requirement for the award
Bibliography: * Reference Books * Programming in ANSI C: E BALAGURUSAMY * The 8051microcontroller and embedded systems: MUHAMMAD ALI MAZIDI JANICE GILLISPIE MAZIDI * The 8051 microcontroller: KENNETH J. AYALA * Website * www.datasheets4u.com * www.8051.com