#include <TimeLib.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);
void setup()
{
  lcd.init();
  lcd.backlight();
 Serial.begin(9600);
 setTime(8,50,0,30,12,23); // set time to noon Jan 1 2011
}
void loop()
{
 digitalClockDisplay();
 
 delay(1000);
}
void digitalClockDisplay(){
 // digital clock display of the time
 lcd.setCursor(0, 0);
 lcd.print(hour());
 printDigits(minute());
 printDigits(second());
 lcd.setCursor(0, 1);
 lcd.print(" ");
 lcd.print(day());
 lcd.print(" ");
 lcd.print(month());
 lcd.print(" ");
 lcd.print(year());
 lcd.println();
}
void printDigits(int digits){
 // utility function for clock display: prints preceding colon and leading 0
 lcd.print(":");
 if(digits < 10)
 lcd.print('0');
 lcd.print(digits);
}