#define Ledmerah 2
#define buzzer 3

void setup() {
  pinMode(Ledmerah, OUTPUT);
  pinMode(buzzer, OUTPUT);
}

// class lampu berkedip
void lampu_kedip() {
  digitalWrite(Ledmerah, HIGH);
  tone(buzzer, 500);
  delay(500);
  digitalWrite(Ledmerah, LOW);
  noTone(buzzer);
  delay(500);
}

void loop() {
  // put your main code here, to run repeatedly:
  int count = 0; // Initialize a counter
  while (count < 5) {
    lampu_kedip();  // Call the function to blink the LED
    delay(500);    // Delay between each blink
    count++;        // Increment the counter
  }
}