const int irPin = 2;     // IR sensor output pin
const int ledPin = 13;   // LED pin

void setup() {
  pinMode(irPin, INPUT); // Set IR sensor pin as input
  pinMode(ledPin, OUTPUT); // Set LED pin as output
  Serial.begin(9600);    // Initialize Serial Monitor
}

void loop() {
  int irState = digitalRead(irPin); // Read the state of the IR sensor

  if (irState == HIGH) {
    // If the IR sensor detects an object
    digitalWrite(ledPin, HIGH); // Turn on LED
    Serial.println("Object detected!");
  } else {
    // If the IR sensor does not detect an object
    digitalWrite(ledPin, LOW);  // Turn off LED
    Serial.println("No object detected.");
  }

  delay(5000); // Wait for 100 milliseconds before the next loop
}