#include<LiquidCrystal_I2C.h>
#include <RTClib.h>
#include <Wire.h>

#define SERIAL_OPTION 1
LiquidCrystal_I2C lcd(0x27,16,2);
RTC_DS1307 RTC;
void setup()
{
 if(SERIAL_OPTION)
 Serial.begin(9600);
  lcd.init();
  lcd.backlight();
  RTC.begin();
}
void loop()
{
  DateTime now= RTC.now();
  if(SERIAL_OPTION)
  {
    Serial.print(now.year());
    Serial.print("/");
    Serial.print(now.month());
     Serial.print("/");
     Serial.print(now.day());
     Serial.print("");
     Serial.print(now.hour());
     Serial.print(":");
     Serial.print(now.minute());
     Serial.print(":");
     Serial.print(now.second());
     Serial.print("\n");
     lcd.setCursor(0,0);
     lcd.print("Date:");
     lcd.print(now.year());
     lcd.print("/");
     lcd.print(now.month());
     lcd.print("/");
     lcd.print(now.day());
     lcd.setCursor(0,1);
     lcd.print("TIME:");
     lcd.print(now.hour());lcd.print(":");
     lcd.print(now.minute());
     lcd.print(":");
     lcd.print(now.second());
     delay(1000);
       }
}