// Constants
const int buttonPin = 2;     // Pin connected to the button
const int ledPin = 13;       // Pin connected to the LED

// Variables
int buttonState = 0;         // Variable to store the button state

void setup() {
  // Initialize serial communication:
  Serial.begin(115200); // Increased baud rate for faster output

  // Initialize the LED pin as an output:
  pinMode(ledPin, OUTPUT);

  // Initialize the pushbutton pin as an input:
  pinMode(buttonPin, INPUT_PULLUP); // Use INPUT_PULLUP for internal resistor
}

void loop() {
  // Read the state of the pushbutton value:
  buttonState = digitalRead(buttonPin);

  // Check if the pushbutton is pressed.
  // If it is, the buttonState is LOW:
  if (buttonState == LOW) {
    // Print "Button pressed!" to the serial monitor:
    Serial.println("Button pressed!");

    // Turn the LED on:
    digitalWrite(ledPin, HIGH);

    // Wait for a short time (debounce)
    delay(200);

    // Turn the LED off:
    digitalWrite(ledPin, LOW);

    // Wait for a short time (debounce)
    delay(200);
  }
}