Home Assistant Custom component to manage Selve devices through the usb-rtf gateway.
Underline ut uses the python-selve library so refer to it for the Selve devices limitations.
The component comply with HACS, although it is not published on it, it can be installed as a custom repository
After being installed through hacs, it can be added as an integration in Home Assistant.
Plug a gateway on the same pc where Home assistant is running, check for the usb interface (for example /dev/ttyUSB0) and use it as configuration when requested in the workflow integration.