#define PIR_PIN 14
#define BUZZER_PIN 27

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

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

  if (motion == HIGH) {
    Serial.println("Motion Detected!");
    
    digitalWrite(BUZZER_PIN, HIGH);
    delay(300);
    digitalWrite(BUZZER_PIN, LOW);
    delay(300);
    
  } else {
    Serial.println("No Motion");
    digitalWrite(BUZZER_PIN, LOW);
  }
}