#define PIR_PIN 15
#define BUZZER_PIN 13

void setup() {
  pinMode(PIR_PIN, INPUT);
  pinMode(BUZZER_PIN, OUTPUT);
  Serial.begin(115200);
  Serial.println("BARISAN JUANG");
}

void loop() {
  int motionDetected = digitalRead(PIR_PIN);

  if (motionDetected == HIGH) {
    tone(BUZZER_PIN, 1000); // Buzzer on with 1kHz tone
    Serial.println("ADA PERGERAKAN!");
    delay(1000); // Delay to keep the tone for a short time
    noTone(BUZZER_PIN); // Turn off the buzzer
  } else {
    noTone(BUZZER_PIN); // Ensure buzzer is off
    Serial.println("TIDAK ADA PERGERAKAN.");
  }

  delay(500);
}