void setup() {
  // put your setup code here, to run once:
pinMode(A1, INPUT);
Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
int data = analogRead(A1);
delay (900);
Serial.print("sensor value\n");
Serial.println(data);

if (data > 569) {
  tone (2,544,250);
}else noTone(2);

}