I installed openhab and it runs very well. I would like to display the data from my solar system in Openhab. There is a script for Homeassistant which I tried to build into my system, but it doesn’t really work. Maybe one of you has advice.
Sorry for the english, it was translated with google
It is probably too late, but have a look at that: GitHub - tbnobody/OpenDTU: Software for ESP32 to talk to Hoymiles Inverters
It works like a charm ! You just need to build the hardware device (easy to do), flash the firmware and
there is also a similar project:
@gd35 do you know the differences in this projects? Both have the chip for WLAN and the other chip to receive the hoymiles data.
Bot can forward to MQTT
@timguy I do not know what are differences between these two projects. Both of them came from discussions from the same forum: Wechselrichter Hoymiles HM-xxxx 2,4 GhZ Nordic Protokoll? - Mikrocontroller.net
I saw that (in GitHub - tbnobody/OpenDTU: Software for ESP32 to talk to Hoymiles Inverters) the Ahoy tool is presented as a related project.