Summary

  • An engineer who goes by MethodicalMaker on Hackaday.io has made a treat dispenser for his overweight cat that is linked to a ‘One Fast Cat’ cat exercise wheel.
  • The idea is that the dispenser releases a treat only once the cat has exercised long enough to burn off the calories in the treat.
  • The wheel has been fitted with hall effect sensors that are monitored by a microcontroller to count the number of revolutions made by the wheel to determine when a treat should be released.
  • Double augers are used to control the release of the treats, a photosensor is used to count them and determine when the dispenser needs refilling.
  • All the parts are 3D printable and the code and stl files are available on Github and Printables respectively.

By Tyler August

Original Article