The control of a radio station is usually done by an application installed on a target machine, this application being often developed specifically for an operating system (Windows, Unix, …). After a description of the functional aspects in a previous article, this video presents the technical aspects of the implementation of the FT-857D CAT in a web browser.
The presentation of the technical aspects in pdf.
Source code : https://github.com/Phil-f6czv/FT857-Web-browser-CAT-ESP32