// Define pins
const int piezoPin = 2;
const int buttonPin = 3;

void setup() {
  // Initialize the piezo pin as an output
  pinMode(piezoPin, OUTPUT);

  // Initialize the button pin as an input
  pinMode(buttonPin, INPUT);
}

void loop() {
  // Read the button state (HIGH when pressed)
  int buttonState = digitalRead(buttonPin);

  // Check if the button is pressed
  if (buttonState == HIGH) {
    // Make the piezo produce sound
    tone(piezoPin, 1000); // 1000 Hz frequency
  } else {
    // Stop the piezo sound
    noTone(piezoPin);
  }
}