> For the complete documentation index, see [llms.txt](https://doc.sysdevmobile.com/kalipso5/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.sysdevmobile.com/kalipso5/developing/form/actions/actions-description/group-others/gpio-close.md).

# GPIO Close

Close a specific GPIO Pin.

Action available for the following operating systems:

![](/files/-MS8vXpqPtrnbV3zCQH-)

### Parameters

* **Pin** *\<string, variable or control> -* The Pin to close.