Sunday, January 29, 2023
HomeElectronicsTindie Weblog | Small OpenTherm, HomeAssistant-integrated thermostat!

Tindie Weblog | Small OpenTherm, HomeAssistant-integrated thermostat!


In case you’ve obtained a contemporary boiler or HVAC system that helps the industry-standard OpenTherm interface, there’s lots you are able to do with it! This tiny board pairs with an ESP32-S2 mini and means that you can combine your current OpenTherm thermostat with varied residence automation management programs, just like the ever-popular Residence Assistant, Tasmota, OpenHAB, and many others.

By including Wi-Fi or Bluetooth connectivity, you may simply management the temperature in your own home primarily based on no matter inputs you want. It will be simple to implement a number of temperature sensors round the home to see how efficient the heating/cooling is in every room and regulate your entire system for an appropriate common. Or you may implement a primary zone heating/cooling system by including an electromechanical system to open/shut HVAC vents. Your solely restrict is your creativeness!

This board is designed to be paired with the highly effective ESP32-S2 and comes with the software program to right away hook up with Residence Assistant by way of MQTT. It’ll seem in your Residence Assistant monitoring software program, and in case your HVAC/boiler system helps it, it can additionally report details about the standing of the system: whether or not it’s operating, whether or not the flame is current, move data, in addition to outlet and return temperatures for boilers. This will allow you to calculate the heating effectivity of your system to a really positive degree, permitting you management over how a lot vitality you employ and the way a lot of a CO2 footprint you produce.

Methods like these will turn into increasingly frequent as vitality effectivity turns into more and more necessary as we work to struggle local weather change. You may get began right now with this totally customizable system!

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