Please see also my smarthome SCADA project: https://hackaday.io/project/14862-diy-scada-smart-home
The final test run:
![](https://cdn.hackaday.io/files/1678487181208832/final%20testrun.gif)
Button, status LED, Data connection and supply voltage:
![](https://cdn.hackaday.io/images/5187711569909891090.jpeg)
A bit messy but it fits...
![](https://cdn.hackaday.io/images/5532661569909907181.jpg)
The supply for the glass bowl.
![](https://cdn.hackaday.io/images/7339941569909928305.jpg)
A mostly 3D printed automated cat feeder (part of my SCADA)
Wow. Super impressed by this project.