#include <ESP32Servo.h>

#define SERVO_PIN 14 
// Connect the PIR sensor on PIN 25
#define PIR_PIN 25 

Servo doorLock;

// Declare the flag variable motionDetected
bool motionDetected = false;

void setup() {
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");

  // Set PIR pinMode to INPUT
  pinMode(PIR_PIN, INPUT); 

  doorLock.attach(SERVO_PIN); 
  doorLock.write(0);
}

void loop() {
  // Check for motion
  motionDetected = digitalRead(PIR_PIN); 

  // Check whether motion is detected or not and set the doorLock value to 90 else set to 0
  if(motionDetected){
    doorLock.write(90);
  }else{
    doorLock.write(0);
  }

  // Add delay of 200 milliseconds to avoid continuous detection
  delay(200);
}