Mechanical split flap displays controlled with the Pocket Beagle.
Try to use your Adafruit-BBIO lib. with your BeagleBone Green Gateway to limit some DC Motors and/or Stepper Motors!
Have you ever been tired of your old hardware and wanted to upgrade with all the fixings?
BeagleBone Blue's DC motor drivers can be used to drive bipolar stepper motors too! Pair them up with a little code for open loop control.