#define BUZZER_PIN_1 12
#define BUZZER_PIN_2 3

void setup() {
  pinMode(BUZZER_PIN_1, OUTPUT);
  pinMode(BUZZER_PIN_2, OUTPUT);
}

void loop() {
  // Example: Buzz Buzzer 1 at a specific frequency for 1 second
  tone(BUZZER_PIN_1, 1000);  // 1000 Hz frequency
  delay(5000);  // 1 second delay
  noTone(BUZZER_PIN_1);  // Turn off the buzzer
  
  // Example: Buzz Buzzer 2 at a different frequency for 1 second
  tone(BUZZER_PIN_2, 1000);  // 2000 Hz frequency
  delay(5000);  // 1 second delay
  noTone(BUZZER_PIN_2);  // Turn off the buzzer
}