#include <ESP32Servo.h>

// Define the pin connections for the components
const int pirPin = 14;
const int ledPin = 2;
const int buzzerPin = 12;
const int servoPin = 27;

// Create a servo object
Servo myservo;

void setup() {
  // Initialize the serial communication
  Serial.begin(115200);

  // Set the pin modes
  pinMode(pirPin, INPUT);
  pinMode(ledPin, OUTPUT);
  pinMode(buzzerPin, OUTPUT);

  // Attach the servo to the corresponding pin
  myservo.attach(servoPin);

  // Initialize the servo position
  myservo.write(90);

  // Wait for the servo to move to its initial position
  delay(1000);
}

void loop() {
  // Read the PIR sensor value
  int pirValue = digitalRead(pirPin);

  if (pirValue == HIGH) {
    Serial.println("Motion detected!");

    // Turn on the LED
    digitalWrite(ledPin, HIGH);

    // Play a tone on the buzzer
    tone(buzzerPin, 1000, 500);

    // Move the servo to a new position
    myservo.write(180);
    delay(1000);
    myservo.write(0);
    delay(1000);
    myservo.write(90);

    // Wait for a moment before resetting the components
    delay(5000);

    // Turn off the LED and buzzer
    digitalWrite(ledPin, LOW);
    noTone(buzzerPin);
  }

  // Wait for a short moment before checking the PIR sensor again
  delay(100);
}