DEDICADO A CHRISTIAN:

const int pinLED = 13;

const int pinMicrophone = 9;

 

void setup ()

{

  pinMode (pinLED, OUTPUT);

  pinMode (pinMicrophone, INPUT);

}

void loop ()

{

  bool soundDetected = digitalRead(pinMicrophone);

  if (soundDetected)

  {

    digitalWrite (pinLED, HIGH);

    delay(1000);

  }

  else

  {

    digitalWrite (pinLED, LOW);

    delay(10);

  }