Internet of Cats
summary
A DIY web-based cat feeder that dispenses chow on a configurable schedule or via remote trigger using node socket.io microcontrollers johnny-five, built with a Particle Photon continuous servo and external AA battery pack. The main surprise is a servo deadband bug in the Johnny-Five stack that caused nonstop dispensing until fixed; wiring, soldering, and power management are practical hurdles. Code is open-sourced, community contributors refactor and publish an npm module, and the project hits Hacker News and 500+ GitHub stars after proving it actually works.
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chapters (9)
- 0:00Internet of Cats intro
- 1:10Automated cat feeder
- 3:17Open source challenges
- 8:17Building RoboKitty
- 13:18Hardware wiring
- 16:55Debugging servo bug
- 19:48Open sourcing project
- 21:14Lessons learned
- 23:25JSConf journey








