DIY IoT Cat Feeder – Particle Photon, Alexa, SmartThings, IFTTT
DIY clever cat feeder applying particle photon as controller. Integrates with Alexa, SmartThings, IFTTT, and Google Sheets. Whole Instructable in this article: https://www.instructables.com/id/IoT-Cat-Feeder-Using-Particle-Photon-Built-in-Wi/