Arduino_real_time_home_automation.ino

//created by prasant 
//all right reserved to electronify.org
//you can copy edit or do what ever with  this code 

#include <Wire.h>
#include "RTClib.h"
#include <LiquidCrystal.h>
LiquidCrystal lcd(12, 13, 8, 9, 10, 11);
RTC_DS1307 RTC;

void setup () {
    Wire.begin();
    RTC.begin();
     lcd.begin(20, 4);
    
   pinMode(7,OUTPUT);
    pinMode(6,OUTPUT);
    // following line sets the RTC to the date & time this sketch was compiled
   RTC.adjust(DateTime(__DATE__, __TIME__));
  }

void loop () {
    DateTime now = RTC.now();
    lcd.setCursor(0, 0);
    lcd.print(now.day(), DEC);
    lcd.print('/');
    lcd.print(now.month(), DEC);
    lcd.print('/');
    lcd.print(now.year(), DEC);
    lcd.print(' ');
    lcd.setCursor(0, 1);
     if (now.hour()<10)
    lcd.print('0');
    lcd.print(now.hour(), DEC);
    lcd.print(':');
     if (now.minute()<10)
    lcd.print('0');
    lcd.print(now.minute(), DEC);
    lcd.print(':');
    if (now.second()<10)
    lcd.print('0');
    lcd.print(now.second(), DEC);
    if ( ( now.hour() == 12 ) && ( now.minute() == 20 ) )
      {
         digitalWrite(7,HIGH);
         lcd.setCursor(0, 2);
        lcd.print("TM:12:20 MOTOR IS ON");
      }
    else
    {
        digitalWrite(7,LOW);
        lcd.setCursor(0, 2);
        lcd.print("MOTOR TM 12:20-12:21");
    }
      if ( ( now.hour() == 12 ) && ( now.minute() > 20 )&& ( now.minute() <= 25 ) )
      {
           
         digitalWrite(6,HIGH);
         lcd.setCursor(0, 3);
        lcd.print("TM :12:20 LAMP IS ON");
      }
    else
    {
        digitalWrite(6,LOW);
        lcd.setCursor(0, 3);
        lcd.print("LAMP TM 12:20-12:25");
    }
    delay(50);
}