code: func main() {
  	e := edison.NewAdaptor()
  	e.Connect()
  
  	led := gpio.NewLedDriver(e, "13")
  	led.Start()
  
  	for {
  		led.Toggle()
  		time.Sleep(1000 * time.Millisecond)
  	}
  }
docs: // Example of a simple led toggle without the initialization of
  // the entire gobot framework.
  // This might be useful if you want to use gobot as another
  // golang library to interact with sensors and other devices.