Hi all,
is there someone helping me on creating a custom component in ESPHome. I'm integrating a Samsung duct air conditioner communicating through RS485 custom protocol.
Thank you in advance.

BR,
Michele

I have spent another sunday on this and I think I have to admit defeat: my WHR930 won't talk to me. I don't know what is wrong, but I've tried everything I can thik of and read here in this thread and it never responds.

I have the same problem (WHR 950 II) with the exact same board layout as ...