Thanks for kind words on the product. Founder here, for full disclosure
The website for the product is probably not so clear here, and we'll fix it. But it does *not* require any Home Assistant or home automation knowledge. The device finds your devices on the network, and automatically configures them. Happy to provide any support or bounce ideas if helpful, but don't want to promote or do something commercial here
Also, for additional disclosure, there's an open source "alternative" that provide some of the same features -
https://beosound5c.com Although it isn't as plug-and-play as Lydbro :-)