If your standing desk controller has an RJ11 / RJ12 port you could use the DeskUp Pro to integrate and control your standing desk with Home Assistant but any smart home hub that can send a Rest Api request is also supported using its Api.
I started this project because I was finding I sat down at my desk too much and this was causing Sciatica so I wanted to integrate the desk into my Smart Home System and have Alexa nag me to stand up more! And it helped.
Want to build one your yourself, or check compatibility, instructions are in our Github Repository here:
https://smarthomeguys.github.io/DeskUp-Pro-Controller-RJ12/
We have also prebuilt some for sale on ebay:
https://www.ebay.co.uk/itm/226942026649
The device
Home Assistant Screenshots



