const int microphonePin = A0;
Serial.begin(9600);
}
void loop() {
  int mn = 1024;
  int mx = 0;
  for (int i = 0; i < 10000; ++i) {
    int val = analogRead(microphonePin);
    mn = min(mn, val);
    mx = max(mx, val);
  }
  int delta = mx – mn;
  Serial.print(“Min=”);
  Serial.print(mn);
  Serial.print(” Max=”);
  Serial.print(mx);
  Serial.print(” Delta=”);
  Serial.println(delta);
}
``` [3](https://electronicshacks.com/how-to-use-a-microphone-with-arduino/).

Kopyala