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‎Project_11_RFID_Bluetooth_based_door_security_system.ino

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//*LCD INITIALIZATION*//
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#include <LiquidCrystal.h>
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const int rs=47,rw=46, en=45, d0=44, d1=43, d2=42, d3=41, d4 = 40, d5 = 39, d6 = 38, d7 = 37;
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LiquidCrystal lcd(rs, rw,en,d0,d1,d2,d3, d4, d5, d6, d7);
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int j=0;
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int i=0;
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int buzzer=31;
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int LED1=22;
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int LED2=23;
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//*BLUETOOTH INITIALIZATION*//
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char c[4];
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int count1=0;
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char a[4]={'0','7','0','1'};
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//*RFID INITIALIZATION*//
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char input[12]={'5','4','0','0','6','A','E','C','7','4','A','6'};
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char b[12];
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int count=0;
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//*MOTOR INITIALIZATION*//
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int Motor1=33;
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int Motor2=34;
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void setup() {
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lcd.begin(16,2); //SELECTING LCD COLUMNS & ROWS
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Serial.begin(9600); //INITALIZING SERIAL COMMUNICATION
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Serial2.begin(9600); //INITALIZING BLUETOOTH SERIAL COMMUNICATION
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Serial3.begin(9600); //INITALIZING RFID SERIAL COMMUNICATION
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pinMode(Motor1,OUTPUT); //DIFINING MOTOR1 AS OUTPUT DEVICE
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pinMode(Motor2,OUTPUT); //DIFINING MOTOR2 AS OUTPUT DEVICE
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pinMode(LED1,OUTPUT); //DIFINING LED1 AS OUTPUT DEVICE
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pinMode(LED2,OUTPUT); //DIFINING LED21 AS OUTPUT DEVICE
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pinMode(buzzer,OUTPUT); //DIFINING BUZZER AS OUTPUT DEVICE
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digitalWrite(LED1,HIGH); //INITIALIZING LED1 OFF
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digitalWrite(LED2,HIGH); //INITIALIZING LED2 OFF
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digitalWrite(Motor1,LOW); //INITIALIZING MOTOR1 OFF
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digitalWrite(Motor2,LOW); //INITIALIZING MOTOR2 OFF
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while(i!=3){ //MAKING MSG BLINK FOR 3 TIMES
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lcd.noDisplay();
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delay(500);
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lcd.display();
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lcd.print("! RFID BANK ! ");
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lcd.setCursor(0,1);
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lcd.print("SCAN YOUR CARD ");
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delay(500);
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i++;
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}}
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void loop() {
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if (Serial3.available()){ //IF RFID TAG IS AVAILABLE TO SCAN
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b[count]=Serial3.read(); //SCAN THE TAG AND STORE THE VALUE IN ARRAY 'b'
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count++;
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}
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if(count==12) //IF SCANNED ARRAY VALUE IS OF 12 DIGITS ENTER IN THE LOOP
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{
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if(strncmp(b,input,12)==0) //COMPARING STRING BETWWEN STORED AND SCANNED VALUE
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{
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lcd.clear(); //MAKING LCD CLEAR FOR PRINTING
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lcd.write("Access Granted"); //LCD OUTPUT
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delay(500);
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digitalWrite(LED1,LOW); //LED1 ON
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digitalWrite(buzzer,HIGH); //BUZZER ON
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delay(500);
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digitalWrite(LED1,HIGH); //LED1 OFF
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digitalWrite(buzzer,LOW); //BUZZER OFF
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Serial2.println("PLEASE ENTER PASSCODE THROUGH MOBILE"); //PRINTING OUTPUT ON BLUETOOTH TERMINAL THROUGH BLUETOOTH
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lcd.clear();
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lcd.write("ENTER PASSWORD");
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while(count1!=4){
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if (Serial2.available()){
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c[count1]=Serial2.read(); //READ THE VALUE THROUGH BLUETOOTH AND STORE IN STRING 'c'
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Serial.println(c[count1]);
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count1++;
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}}
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if(count1==4)
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{ //IF THE EBTERD PASSWORD IS EQAUL TO 4, THEN ENTER
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if (strncmp(c,a,4)==0) //COMPARING STRING BETWWEN STORED AND SCANNED VALUE
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{ lcd.clear();
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lcd.write("WELCOME SIR"); //LCD FINAL OUTPUT
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Serial2.println("WELCOME SIR"); //BLUETOOTH PRINT ON TERMINAL
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digitalWrite(Motor1,HIGH); //MOTOR1 ON
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delay(1000);
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digitalWrite(Motor1,LOW); //MOTOR1 ON
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digitalWrite(Motor2,HIGH); //MOTOR2 ON
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delay(1000);
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digitalWrite(Motor2,LOW); //MOTOR2 OFF
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digitalWrite(LED2,LOW); //LED2 ON
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delay(500);
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digitalWrite(LED2,HIGH); //LED2 OFF
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count1=0; //RESETTING THE COUNT1=0 FOR PASSWORD ENTERING
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}
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else{lcd.clear();
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lcd.write("WRONG PASSWORD"); //IF ENTERED PASSWORD IN INCORRECT, PRINT ON LCD
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Serial2.println("WRONG PASSWORD"); //IF ENTERED PASSWORD IN INCORRECT, PRINT ON BLUETOOTH TERMINAL
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count1=0;}
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}
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count=0;} //RESETTING THE COUNT=0 FOR THE NEXT SCAN & STORE
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else
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{lcd.clear();
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lcd.write("Access Denied"); //IF TAG READ VALUE IS MISMATCH, PRINT THIS ON LCD
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count=0;}}}
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‎Project_12_RFID_Attendance_system_with_data_logging.ino

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//*LCD INITIALIZATION*//
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#include <LiquidCrystal.h>
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const int rs=47,rw=46, en=45, d0=44, d1=43, d2=42, d3=41, d4 = 40, d5 = 39, d6 = 38, d7 = 37;
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LiquidCrystal lcd(rs, rw,en,d0,d1,d2,d3, d4, d5, d6, d7);
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int j=0;
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int i=0;
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int buzzer=31;
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int LED1=22;
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//*RFID INITIALIZATION*//
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char b[12];
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char Rahul[12]={'0','8','0','0','F','0','5','4','B','2','1','E'};
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char Reshma[12]={'0','8','0','0','C','7','9','8','0','4','5','3'};
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int count=0;
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//*MOTOR INITIALIZATION*//
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int Motor1=33;
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int Motor2=34;
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void setup() {
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lcd.begin(16,2); //SELECTING LCD COLUMNS & ROWS
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Serial.begin(9600);//INITALIZING SERIAL COMMUNICATION
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Serial2.begin(9600);//INITALIZING BLUETOOTH SERIAL COMMUNICATION
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Serial3.begin(9600); //INITALIZING RFID SERIAL COMMUNICATION
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pinMode(Motor1,OUTPUT); //DIFINING MOTOR1 AS OUTPUT DEVICE
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pinMode(Motor2,OUTPUT); //DIFINING MOTOR2 AS OUTPUT DEVICE
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pinMode(LED1,OUTPUT); //DIFINING LED1 AS OUTPUT DEVICE
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pinMode(buzzer,OUTPUT); //DIFINING BUZZER AS OUTPUT DEVICE
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digitalWrite(LED1,HIGH); //INITIALIZING LED1 OFF
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digitalWrite(Motor1,LOW); //INITIALIZING MOTOR1 OFF
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digitalWrite(Motor2,LOW); //INITIALIZING MOTOR2 OFF
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Serial.println("CLEARDATA");
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Serial.println("LABEL,Time,Date,Student Name,");
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Serial.println("RESTTIMER");
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while(j!=5){
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lcd.noDisplay();
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delay(500);
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lcd.display();
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delay(500);
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lcd.print("!! ATTENDANCE !!");
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lcd.setCursor(0,1);
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lcd.print("! SCAN YOUR CARD !");
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j++;
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}}
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void loop() {
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if (Serial3.available()){ //IF RFID TAG IS AVAILABLE TO SCAN
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b[count]=Serial3.read(); //SCAN THE TAG AND STORE THE VALUE IN ARRAY 'b'
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count++;
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}
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if(count==12) //IF SCANNED ARRAY VALUE IS OF 12 DIGITS ENTER IN THE LOOP
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{
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if(strncmp(b,Rahul,12) ==0) //COMPARING STRING BETWWEN STORED AND SCANNED VALUE
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{
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lcd.clear(); //MAKING LCD CLEAR FOR PRINTING
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lcd.write("Access Granted"); //LCD OUTPUT
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delay(500);
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digitalWrite(LED1,LOW); //LED1 ON
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digitalWrite(buzzer,HIGH); //BUZZER ON
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delay(500);
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digitalWrite(LED1,HIGH); //LED1 OFF
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digitalWrite(buzzer,LOW); //BUZZER OFF
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Serial.println("DATA,TIME,DATE,Rahul,");
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Serial.println(b[count]);
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delay(1000);
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Serial2.println("RAHUL PRESENT"); //PRINTING OUTPUT ON BLUETOOTH TERMINAL THROUGH BLUETOOTH
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lcd.clear();
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lcd.write("WELCOME RAHUL");
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delay(500);
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digitalWrite(Motor1,HIGH); //MOTOR1 ON
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delay(1000);
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digitalWrite(Motor1,LOW); //MOTOR1 OFF
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count=0;}
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else if (strncmp(b,Reshma,12)==0) //COMPARING STRING BETWWEN STORED AND SCANNED VALUE
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{
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lcd.clear(); //MAKING LCD CLEAR FOR PRINTING
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lcd.write("Access Granted"); //LCD OUTPUT
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delay(500);
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digitalWrite(LED1,LOW); //LED1 ON
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digitalWrite(buzzer,HIGH); //BUZZER ON
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delay(500);
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digitalWrite(LED1,HIGH); //LED1 OFF
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digitalWrite(buzzer,LOW); //BUZZER OFF
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Serial.println("DATA,TIME,DATE,Reshma,");
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delay(1000);
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Serial2.println("RESHMA PRESENT"); //PRINTING OUTPUT ON BLUETOOTH TERMINAL THROUGH BLUETOOTH
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lcd.clear();
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lcd.write("WELCOME RESHMA");
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digitalWrite(Motor1,HIGH); //MOTOR1 ON
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delay(1000);
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digitalWrite(Motor1,LOW); //MOTOR1 OFF
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count=0;
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}else
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{lcd.clear();
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lcd.write("Access Denied"); //IF TAG READ VALUE IS MISMATCH, PRINT THIS ON LCD
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count=0;}
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count=0;}} //RESETTING THE COUNT=0 FOR THE NEXT SCAN & STORE

‎RFID_BANK_LOCKER_SYSTEM.pptx

380 KB
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