Domochip

Interesting, could you give it a try directly using HTTP command and check that it disconnect or not (ex: set target temperature to 20): http://{WPalaControlIP}/cgi-bin/sendmsg.lua?cmd=SET+SETP+20

And did the WPalaControl appeared disconnected in HA next to this successfull command? Regarding the error in HA, as you are using the Palazzetti integration, the problem should be reported...

For the 10sec delay, it is normal, Palazzetti integration is using HTTP endpoints and no notification is sent from WPalaControl nor CBox using this protocol. What's interesting is that HA...

Nice trail found. If my memory is good, some stoves are able to be configured with 0.2°C step, but in that case, I don't know what CBox returns...

@dotvav were you able to confirm if it comes from the float returned?

That's interesting. Could be a good idea that I give it a try because we are currently working on a reliability problem with @abcklaus . To clarify things, the first...

Interesting problem. I never met it but it is possible maybe due to different D1mini manufacturer quality/variation. Could you try to replace R8 value with a 2Kohms?

Are you using a RED led too?

what's your si8621 exact model? (two letters after 8621)

Hey, Did you made some progress? Do you need help?