#include <Servo.h>

const int pirPin = 2;        // PIR sensor connected to digital pin 2
const int buzzerPin = 9;     // Pin for the buzzer
const int ledPin = 8;        // Pin for the LED
const int bluePin = 6;        // Pin for the LED
const int servoPin = 7;     // Pin for the servo motor

Servo myServo;               // Create a servo object

void setup() {
  pinMode(pirPin, INPUT);
  pinMode(buzzerPin, OUTPUT);
  pinMode(ledPin, OUTPUT);
  pinMode(bluePin, OUTPUT);
  myServo.attach(servoPin);  // Attach the servo to the pin
}

void loop() {
  int pirState = digitalRead(pirPin);

  if (pirState == HIGH) {
    // Motion detected
    tone(buzzerPin, 1000);    // Sound the buzzer at 1000 Hz
    digitalWrite(ledPin, HIGH);     // Turn on the LED
    myServo.write(90);        // Rotate the servo to 90 degrees
    delay(500);                // Wait for 0.5 seconds
    noTone(buzzerPin);        // Turn off the buzzer
    digitalWrite(ledPin, LOW);      // Turn off the LED
    myServo.write(0);         // Rotate the servo to 0 degrees
    delay(500);                // Wait for 0.5 seconds (LED blinks at 1Hz)
    digitalWrite(bluePin, HIGH);     // Turn on the LED
    myServo.write(0);        // Rotate the servo to 0 degrees
    delay(500);                // Wait for 0.5 seconds
    digitalWrite(bluePin, LOW);     // Turn on the LED
    myServo.write(0);        // Rotate the servo to 0 degrees
    delay(500);                // Wait for 0.5 seconds
  } else {
    // No motion detected
    noTone(buzzerPin);        // Turn off the buzzer
    digitalWrite(ledPin, LOW);      // Turn off the LED

    
  }
}