const int ledPin = 8; 
const int buttonPin = 9;
int buttonState; 
int lastButtonState = HIGH; 
unsigned long lastDebounceTime = 0; 
unsigned long debounceDelay = 50; 

void setup() {
  Serial.begin(9600);
  pinMode(ledPin, OUTPUT);
  pinMode(buttonPin, INPUT_PULLUP);
}

void loop() {
  int reading = digitalRead(buttonPin);

  if (reading != lastButtonState) {
    lastDebounceTime = millis();
  }

  if ((millis() - lastDebounceTime) > debounceDelay) {
    if (reading != buttonState) {
      buttonState = reading;
      Serial.print("Estado del botón: ");
      Serial.println(buttonState == HIGH ? "NO presionado" : "Presionado");
      if (buttonState == LOW) {
        digitalWrite(ledPin, HIGH);
      } else {
        digitalWrite(ledPin, LOW);
      }
    }
  }

  lastButtonState = reading;
  delay(10);
}