#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 20, 4);
const int lamp = 8;
const int buzz = 9;
const int tombol = 10;
int counter = 0;

void setup() {
  pinMode(lamp, OUTPUT);
  Serial.begin(9600);
  lcd.backlight();
  lcd.begin(16, 2);
  digitalWrite(lamp, LOW);
}

void loop() {
  while (counter < 5) {
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("M Abdur Rahman");
    lcd.setCursor(0, 1);
    lcd.print("2332065");
    delay(200);  

    digitalWrite(lamp, HIGH);
    tone(buzz, 450);
    delay(500);
    digitalWrite(lamp, LOW);
    noTone(buzz);
    delay(0);

    counter++;
  }

  
  
}