LEGO MINDSTORMS Pet Feeder Version 2.0 : 3 Steps (with Pictures) - Instructables
GitHub - robl0377/Le2LeJosEv3-Puppy: This is the Puppy example using the Java Implementation of LEGO® Mindstorms EV3 Programming Blocks for LeJOS EV3 .
The LEGO Mindstorms EV3 Core Project: The Puppy" - YouTube