Digispark "analog " gauge with stepper motor

Preasure gauge converted to USB programmed gauge. Used car stepper motor and Digispark.

Link to the final design video: http://www.youtube.com/watch?v=_CzPEYFT55Y

Trying to use it as bicycle speed indicator. And it will be a good prop for my post apocalyptic costume.

Arduino analog gauge with stepper motor MK2: Arduino analog gauge with stepper motor MK2 - YouTube - with custom laser cutted acrylic case!

And some video with previous version: Bomber Girl PinUp on Vimeo