// Q1 create a circit and wirte a program to produce beep sound with a buzzer using the class and object concept of c++




class Buzzer {
  private:
    int pin;
    int beepDuration; 

  public:
    Buzzer(int pin, int duration) {
      this->pin = pin;
      this->beepDuration = duration;
      pinMode(pin, OUTPUT);
    }

    void beep() {
      digitalWrite(pin, HIGH);
      delay(beepDuration);      
      digitalWrite(pin, LOW);   
      delay(beepDuration);      
    }

  
    void setBeepDuration(int duration) {
      beepDuration = duration;
    }
};

Buzzer buzzer(9, 500); // pin and delay

void setup() {
  
}

void loop() {
  buzzer.beep();
  delay(1000);   
}