// Define the buzzer pin
#define BUZZER_PIN A3  // Grove buzzer is typically connected to an analog pin

void setup() {
  // Set the buzzer pin as OUTPUT
  pinMode(BUZZER_PIN, OUTPUT);
  
  Serial.begin(115200);
  Serial.println("Buzzer Control Program Started!");
}

void loop() {
  // Turn buzzer ON at full volume
  analogWrite(BUZZER_PIN, 255);  // 255 is maximum PWM value
  Serial.println("Buzzer ON");
  delay(1000);  // Buzzer sounds for 1 second
  
  // Turn buzzer OFF
  analogWrite(BUZZER_PIN, 0);  // 0 is minimum (silent)
  Serial.println("Buzzer OFF");
  delay(1000);  // Wait 1 second
}