const int pirPin = 2;  // Digital pin connected to the OUT pin of the PIR sensor

void setup() {
  Serial.begin(9600);  // Initialize serial communication for debugging
  pinMode(pirPin, INPUT);  // Set the PIR pin as input
}

void loop() {
  int motion = digitalRead(pirPin);  // Read the state of the PIR sensor

  if (motion == HIGH) {
    Serial.println("Motion detected!");
  } else {
    Serial.println("No motion detected.");
  }

  delay(1000);  // Adjust delay as needed
}