#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2c lcd(0x27,16,2);

void setup()
{
  lcd.begin(16,2);
  lcd.backlight();
  lcd.setCursor(0,0);
  lcd.print("Hello World");
  delay(4000);
  lcd.clear();
}

void loop()
{
  
}