Piezo

/*
 *  Piezo Projet
 *  Sophia Brisbon
 */
const int photoPin = A0;
const int piezoPin = 8;
int photoVal = 0;

void setup()
{
  pinMode(photoPin, INPUT);
  pinMode(piezoPin, OUTPUT);
  Serial.begin(9600);

}

void loop()
{
  photoVal = analogRead(photoPin);
  photoVal = map(photoVal, Min, Max, 50, 4000);
  tone(piezoPin, photoVal, 40);
  noTone(piezoPin);

}