int pirPin = 2; // PIR sensor output connected to digital pin 2
int ledPin = 13; // LED connected to digital pin 13

void setup() {
  pinMode(pirPin, INPUT);
  pinMode(ledPin, OUTPUT);
  Serial.begin(9600);
}

void loop() {
  int motionDetected = digitalRead(pirPin);
  if (motionDetected == HIGH) {
    Serial.println("Motion detected!");
    digitalWrite(ledPin, HIGH); // Turn on the LED
    delay(1000); // Wait for a second
  } else {
    Serial.println("No motion");
    digitalWrite(ledPin, LOW); // Turn off the LED
  }
}