#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

const int buzzer = 26;

void setup(){

  pinMode (buzzer, OUTPUT);

  lcd.init();

  lcd.backlight();

  //setup awal ketika running

  lcd.setCursor(3,0);

  lcd.print("Welcome to");

  lcd.setCursor(2,1);

  lcd.print("edustem__IOT");

  tone (buzzer, 292);

  delay (2000);

  lcd.clear();

  noTone(buzzer);

}

void loop (){

  lcd.setCursor (4,0);

  lcd.print("Grade 11");

  lcd.setCursor (0,1);

  lcd.print("-Kharisma Bangsa");

  tone(buzzer,261);

  delay(500);

  tone(buzzer,329);

  delay(500);

  tone(buzzer,440);

}