const int recv_pin = 2;  // Pin connected to the IR Receiver
const int ledPin = 13;   // Pin connected to the LED (Built-in LED)

void setup() {
  Serial.begin(9600);     // Start serial communication for debugging
  pinMode(ledPin, OUTPUT); // Set LED pin as an output
  pinMode(recv_pin, INPUT); // Set IR receiver pin as input
  Serial.println("Ready to receive IR signals...");
}

void loop() {
  if (digitalRead(recv_pin) == LOW) {  // Check if the IR receiver is receiving data
    int irCode = pulseIn(recv_pin, HIGH);  // Read the pulse signal from IR receiver
    Serial.print("IR Code: ");
    Serial.println(irCode);  // Print the IR code to the Serial Monitor

    // Example IR codes for specific actions
    if (irCode == 500) {  // Example: some button press (replace with actual IR code)
      Serial.println("IR Code 500 received!");
      digitalWrite(ledPin, HIGH);  // Turn on the LED
    } 
    else if (irCode == 1000) {  // Example: another button press
      Serial.println("IR Code 1000 received!");
      digitalWrite(ledPin, LOW);  // Turn off the LED
    }
  }
}