Openhab3 - ZNDMWG02LM + lywsd03mmc + Sonoff 4CH PRO

Hello everyone and first of all, thank you for your help,
I am a novice and lost … I have read a lot of posts about this material but I do not know how to start

I simply want to recover the temperatures of the rooms in my house and control the solenoid valves at the boiler outlet to manage my heating.

I have:

  • OPENHAB 3.1.0 working on my Windows server
  • XIAOMI GATEWAY V3 ZNDMWG02LM
  • XIAOMI SENSOR lywsd03mmc
  • CC2531EMK Coordinator (CC2531 Zigbee USB stick + firmware for OpenHAB ioBroker FHEM zigbee2mqtt)
  • Sonoff 4CH PRO

Could you tell me the best procedure to run my installation please?

Thanks thanks thanks!!!

In short:

  • Outside of openHAB (check relevant project websites for instructions):
    • Install Mosquitto MQTT broker
    • Install zigbee2mqtt
    • Configure zigbee2mqtt to connect to Mosquitto and communicate with your cc2531
    • Pair your Zigbee devices with zigbee2mqtt
    • Optional: flash your Sonoff with Tasmota, then connect it to Mosquitto via the MQTT parameters settings.
  • Inside openHAB
    • Follow this guide to setup MQTT.
    • Optional: instead of Tasmota, you could try the Sonoff binding from @delid4ve (search the forum)
    • Create Generic MQTT Things for each of your devices, and create Channels in these Things for each property of your device (temperature, relay etc)
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Thank you for your answer, it will be of great help to me
This is exactly what I was missing: An updated roadmap!
Have a nice day

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