class Iseng {  //The Class
  public: // Acces specifier
    // Attribute  
    Iseng(byte pin);  // Constructor
    
    // Methode
    void berkelakuan(uint32_t hidup,uint32_t jeda);
    
  private:  //Access specifier
    byte _pin;
    uint32_t _prev_millis;
    uint32_t _hidup;
    uint32_t _jeda;
};
Iseng::Iseng(byte pin)
{
  _pin = pin;
  pinMode(_pin ,OUTPUT);    
}
void Iseng::berkelakuan(uint32_t hidup,uint32_t jeda)
{
  _hidup= hidup;
  _jeda = jeda;
  uint32_t wkt_berlalu = millis() - _prev_millis;         
  
  if(wkt_berlalu < _hidup) 
  {
    digitalWrite(_pin,1);
  }
  else
  {
    digitalWrite(_pin,0);
    if(( wkt_berlalu >= (_hidup + _jeda)))
    {
      digitalWrite(_pin,1);
      _prev_millis = millis();       
    }
  }
}
// ====================================================================//
Iseng led1(13);
Iseng led2(12); 
Iseng led3(11); 

void setup(){
  pinMode(A5, INPUT_PULLUP);
  pinMode(A4, INPUT_PULLUP);
  pinMode(A3, INPUT_PULLUP);
}

void loop(){    // Pin dan waktu(mili detik) hanya contoh aja ya
  if(!digitalRead(A5))led1.berkelakuan(1000,1000); 
  else digitalWrite(13,0);
  
  if(!digitalRead(A4)) led2.berkelakuan(250,250);
  else digitalWrite(12,0);
    
  if(!digitalRead(A3))led3.berkelakuan(125,125);
  else digitalWrite(11,0);  
}