Hello everyone pls some help

[dynamicdave]

Hi Sheen - welcome to the forum.

What you are trying to do, should be fairly straightforward using Node-RED.
It sounds as if you have some parts working (e.g. capture temperature and sending it to Node-RED via MQTT). Is it possible for you to post your flow and to explain how the AC is controlled?

You might want to read how to share code on the forum.

How to share code or flow json

To share code samples or flow json in this forum, you need to take care to format it properly so that it is displayed correctly. The easiest way to do that is to click the 'Preformatted Text' button in the toolbar: [image] Then paste in your code or flow json. You should end up with three back-tick characters - ``` - on their own line before and after the code. On standard US English keyboards, this is on the same key as the ~ character. [IMG_20181111_155651] Using the backticks will ens…