// Define the pins for the motion sensor and LED
int motionSensorPin = 2; // PIR motion sensor is connected to digital pin 2
int ledPin = 13;         // LED is connected to digital pin 13

// Variable to hold the motion sensor status
int sensorState = 0;

void setup() {
  pinMode(motionSensorPin, INPUT); // Set the motion sensor pin as input
  pinMode(ledPin, OUTPUT);         // Set the LED pin as output
  Serial.begin(9600);              // Initialize serial communication
}

void loop() {
  sensorState = digitalRead(motionSensorPin); // Read the state of the motion sensor

  if (sensorState == HIGH) { // Check if the sensor detected motion
    digitalWrite(ledPin, HIGH); // Turn on the LED
    Serial.println("Motion detected - LED on");
  } else {
    digitalWrite(ledPin, LOW); // Turn off the LED
    Serial.println("No motion - LED off");
  }

  delay(000); // Wait for 1 second before the next reading
}