MAX4466 Ayarlanabilir Kazançlı Düşük Gürültülü Mikrofon Modülü

const int sampleWindow = 50; 
const int micPin = A0;

void setup() {
  Serial.begin(9600);
}

void loop() {
  unsigned long startMillis = millis();
  unsigned int peakToPeak = 0;
  unsigned int signalMax = 0;
  unsigned int signalMin = 1024;

  while (millis() - startMillis < sampleWindow) {
    int sample = analogRead(micPin);
    if (sample < 1024) {
      if (sample > signalMax) signalMax = sample;
      if (sample < signalMin) signalMin = sample;
    }
  }
  peakToPeak = signalMax - signalMin;
  double volts = (peakToPeak * 5.0) / 1024;

  Serial.print("Ses Şiddeti: ");
  Serial.println(volts);
  delay(50);
}