RTC (DS1307)with arduino using proteus

 "download  code and circuit"

**circuit**

**more information watch video***

https://youtu.be/dqz9_6AdpjE

**code**

///sani edu technical...

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// Date and time functions using a DS1307 RTC connected via I2C and Wire lib

#include <Wire.h>

#include <LiquidCrystal.h>

#include "RTClib.h"

RTC_DS1307 rtc;

LiquidCrystal lcd(7, 6, 5, 4, 3, 2); // (rs, e, d4, d5, d6, d7)

char daysOfTheWeek[7][12] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};

void setup () 

{

  Serial.begin(9600);

  lcd.begin(16, 2);

  

  if (! rtc.begin()) 

  {

    lcd.print("Couldn't find RTC");

    while (1);

  }

  if (! rtc.isrunning()) 

  {

    lcd.print("RTC is NOT running!");

  }

  

    rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));//auto update from computer time

    //rtc.adjust(DateTime(2014, 1, 21, 3, 0, 0));// to set the time manualy 

  

}

void loop () 

{

    DateTime now = rtc.now();

    

    lcd.setCursor(0, 1);

    lcd.print("TIME ");

    lcd.print(now.hour());

    lcd.print(':');

    lcd.print(now.minute());

    lcd.print(':');

    lcd.print(now.second());

    //lcd.print("   ");

     lcd.print(",");

    lcd.print(daysOfTheWeek[now.dayOfTheWeek()]);

    //lcd.print(" ,");

    lcd.setCursor(0, 0);

    lcd.print("DATE ");

    lcd.print(now.day());

    lcd.print('/');

    lcd.print(now.month());

    lcd.print('/');

    lcd.print(now.year());

   

}