# Neo-pixel LED, heart beat. Help

**URL:** <https://discourse.nodered.org/t/neo-pixel-led-heart-beat-help/97990>\
**Category:** General\
**Created:** [6 July 2025 05:45 UTC](https://discourse.nodered.org/t/neo-pixel-led-heart-beat-help/97990 "2025-07-06T05:45:35Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![Paul-Reed](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/paul-reed/32/66906_2.png) [@Paul-Reed](https://discourse.nodered.org/u/Paul-Reed)\
**Post date:** [6 July 2025 08:26 UTC](https://discourse.nodered.org/t/neo-pixel-led-heart-beat-help/97990/5 "2025-07-06T08:26:32Z")

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> [@Trying\_to\_learn](#):
>
> Do you think the basics of how I did it good?

> [@Paul-Reed](#):
>
> I'm not seeing anything in your flow visual,

It's completely blank (as in nothing) and yes I've tried scrolling & zooming.

 ![Screenshot_20250706-102726](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/a/e/ae9c86d7e4387b9fca4532a95716541bfe1e086a.png)

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