# How to change the LED color when the temperature goes up and the alarm goes off

**URL:** <https://discourse.nodered.org/t/how-to-change-the-led-color-when-the-temperature-goes-up-and-the-alarm-goes-off/78172>\
**Category:** General\
**Tags:** node-red-dashboard\
**Created:** [4 May 2023 08:03 UTC](https://discourse.nodered.org/t/how-to-change-the-led-color-when-the-temperature-goes-up-and-the-alarm-goes-off/78172 "2023-05-04T08:03:40Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![zenofmud](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/zenofmud/32/316_2.png) [@zenofmud](https://discourse.nodered.org/u/zenofmud)\
**Post date:** [4 May 2023 08:12 UTC](https://discourse.nodered.org/t/how-to-change-the-led-color-when-the-temperature-goes-up-and-the-alarm-goes-off/78172/4 "2023-05-04T08:12:33Z")

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Please export your flow and paste it to a reply so we can see what you are doing.

In order to make code readable and usable it is necessary to surround your code with three backticks (also known as a left quote or backquote `````)

````auto
``` 
   code goes here 
```

````

You can edit and correct your post by clicking the pencil ✏ icon.

See this post for more details - [How to share code or flow json](https://discourse.nodered.org/t/how-to-share-code-or-flow-json/506)

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_[View the full topic](https://discourse.nodered.org/t/how-to-change-the-led-color-when-the-temperature-goes-up-and-the-alarm-goes-off/78172)._