• 3D printable cat feeder (2020) https://piotr.westfalewicz.com/blog/2020/04/the-ultimate-cloud-cat-feeder-overview/ 65 comments 23/8/2021

• I've made the ultimate cloud cat feeder (and now making it's code open source - and explained) https://piotr.westfalewicz.com/blog/2019/12/complex-arduino-project-design-explained-on-the-ultimate-cloud-cat-feeder-source-code/ 5 comments 9/12/2019 arduino