int buzzPin=12;
int readPin=A0;
float toneVal;

int voltage;


void setup() {
  
pinMode (buzzPin,OUTPUT);
pinMode (readPin,INPUT);

Serial.begin(9600);

}

void loop() {
 voltage = analogRead(readPin);
 toneVal=(9940./1023.)*voltage + 60;
 Serial.println(toneVal);
 

 digitalWrite(buzzPin, HIGH);
 delayMicroseconds(toneVal);
 digitalWrite(buzzPin,LOW);
 delayMicroseconds (toneVal);


}