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

LiquidCrystal_I2C lcd = LiquidCrystal_I2C(0x27, 16, 2);

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

}

void loop(){
  lcd.setCursor(0,0);
  lcd.print("Welcome to Class");

}