// Define the digital pin connected to the PIR sensor
const int pirPin = 2;

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

void loop() {
  // Read the value from the PIR sensor
  int motionDetected = digitalRead(pirPin);
  
  // If motion is detected, print a message
  if (motionDetected == HIGH) {
    Serial.println("Motion detected!");
  } else {
    Serial.println("No motion detected");
  }
  
  // Add a small delay to avoid continuous detection
  delay(500);
}