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

LiquidCrystal_I2C lcd(0X27, 16, 2);

void setup()
{
  lcd.init();
  lcd.backlight();
}

void loop(){
  lcd.setCursor(1,0);
  lcd.print("Hello World");
  delay(3000);
  lcd.clear();

  lcd.setCursor(2,0);
  lcd.print("This is a lcd");
  lcd.setCursor(2,1);
  lcd.print("Sceen Test");
  delay(3000);
  lcd.clear();
}