code: func NewTM1638Driver(a gobot.Connection, clockPin string, dataPin string, strobePin string) *TM1638Driver {
  	t := &TM1638Driver{
  		name:       gobot.DefaultName("TM1638"),
  		pinClock:  NewDirectPinDriver(a, clockPin),
  		pinData:    NewDirectPinDriver(a, dataPin),
  		pinStrobe:  NewDirectPinDriver(a, strobePin),
  		fonts:      NewTM1638Fonts(),
  		connection: a,
  		Commander:  gobot.NewCommander(),
  	}
  
  	/* TODO : Add commands */
  
  	return t
  }
docs: // NewTM1638Driver return a new TM1638Driver given a gobot.Connection and the clock, data and strobe pins