// Button and LED GPIO pins
#define BUTTON_PIN 5 // GPIO for button
#define LED_PIN 2    // GPIO for LED

void setup() {
  // Initialize the button pin as input with pull-up resistor
  pinMode(BUTTON_PIN, INPUT_PULLUP);

  // Initialize the LED pin as output
  pinMode(LED_PIN, OUTPUT);

  // Start serial monitor for debugging
  Serial.begin(115200);
}

void loop() {
  // Read the state of the button
  int buttonState = digitalRead(BUTTON_PIN);

  // Check if the button is pressed
  if (buttonState == LOW) { // LOW indicates button is pressed
    Serial.println("Button pressed!");
    digitalWrite(LED_PIN, HIGH); // Turn on the LED
  } else {
    Serial.println("Button not pressed.");
    digitalWrite(LED_PIN, LOW); // Turn off the LED
  }

  // Add a small delay to avoid bouncing issues
  delay(50);
}