Dog PET feeder with step motor 28BYJ-48

This thing was made with Tinkercad: https://www.tinkercad.com/things/drpsvhq0YkR

This is a simple design of a pet feeder system using Step Motor 28BYJ-48 5VDC.

It's a starting project which will be updated.

You must divide this item in two parts:

- Inside part which will rotate with a step motor.
- Outside part with the hooper and a envelope of the inside part (to allow inside part rotating free).

You can put this hooper downside a manual hooper and transform it in a automatic ho