Proteus 8.0 - Password Based Door Lock System Using PIC Microcontroller.

·       For More Detail you can watch my video o this Project, link in Below

Link For Video:- Proteus 8 0 Password Based Door Lock System Project

program:-

#include <16f877.h>

#include <lcd_4bit.c>

#include <keypad.c>

#include <string.h>

#use delay(clock=4000000)

#use rs232(baud=9600, xmit=PIN_C6, rcv=PIN_C7)

void main()

{

char m[30];

signed int ss=60,mm=10,hh=00; //Setting the Count Down Timer.

int count=3;

lcd_init();

lcd_str("Password Door");

   gotoxy(0,1);

   lcd_str("Locking System");

   delay_ms(1500);

   char u[]="123",p[10],k;   //set Password as 123

l1:   

int i=0,d;

   lcd_clear();

   lcd_str("Enter Password:");

   gotoxy(0,1);

  while(TRUE)

  {

   k=key();

   if(k=='c')

   {

   lcd_clear();

   gotoxy(0,0);

   lcd_str("Enter Password:");

   gotoxy(0,1);

   i=0;

   }

   else if(k=='=')

   {

   p[i]='\0';

   goto l;

   }

   else

   {

   lcd_str(k);

   p[i]=k;

   i++;

   }

  }

  l:

  gotoxy(0,1);

  d=strcmp(u,p);

  if(d==0)

  {

  count=3;

  gotoxy(0,0);

  lcd_str("Correct Password");

  delay_ms(500);

  gotoxy(0,1);

  lcd_str("Door Opening.."); // Here you can activate Relay or anything

  delay_ms(1500);

  goto l1;

  }

  else

  {

  lcd_str("Wrong...");

  count--;

  if(count==0)

  {

  lcd_clear();

  lcd_str("SYSTEM LOCKED");

  printf("AT\r");    //GSM Configuration

   delay_ms(10);

  printf("AT+CMGF=1\r");

   delay_ms(10);

  printf("AT+CMGS=+91999500xxxx\r");  //Set the mobile Number to receive sms alert.

  delay_ms(10);

  printf("Door Security Alert!!");  //Alerting Message.

  delay_ms(10);

  putc(0x1A);

  delay_ms(100);

  goto timer;

  }

  delay_ms(1500);

   goto l1;

  }

timer:

  while(1)

{

ss--;

delay_ms(1000);

if(ss==0)

{

ss=60;

mm--;

if(mm<0)

{

mm=59;

hh--;

if(hh<0)

{

goto l1;

}

}

}

gotoxy(2,1);

sprintf(m,"%02d:%02d:%02d",hh,mm,ss);

lcd_array(m);

}

}

 More Information WatchVideo Proteus 8.0 - Password Based Door Lock System Using PIC Microcontroller.