Cacher is the code snippet organizer for pro developers

http://www.instructables.com/id/Internet-Enabled-Raspberry-Pi-Pet-Feeder/

this sucks (Not recommended for dogs over 50 pounds > 23 kg)
  http://www.petnet.io/


  https://www.youtube.com/watch?v=qIFSuc9BW8E


  http://familytechzone.com/2016/02/petnet-ios-automatic-pet-feeder/