The Module MAC00-FB4 facilitates wireless control of the vendor’s MAC servo motors, via a direct BlueTooth connection, providing freedom from cables.

[Frank Herrmann] had an interesting idea to turn a geared DC motor into a servo motor assembly, but with a stepper motor-like interface. By stacking some small PCBs behind the motor body, it was po… ...

The control application uses Processing, which is the software the Arduino system derives from. So how do you get to Chrome from Processing? Easy.