void setup() {
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(25, INPUT);
  pinMode(14, OUTPUT);
}

void loop() {
  int reading=digitalRead(25);
  Serial.println(reading);
  if (reading == 1)
  {
    Serial.println("motion detected");
    digitalWrite(14, HIGH);
    Serial.println("led is on");
  }
  else
  {
    Serial.println("motion is not detected");
    digitalWrite(14, LOW);
    Serial.println("led is off");
  }
  delay(1000);
}