# Rate Limit questions and Midi question

**URL:** <https://discourse.nodered.org/t/rate-limit-questions-and-midi-question/3557>\
**Category:** General\
**Created:** [29 September 2018 13:37 UTC](https://discourse.nodered.org/t/rate-limit-questions-and-midi-question/3557 "2018-09-29T13:37:59Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![cymplecy](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/cymplecy/32/2773_2.png) [@cymplecy](https://discourse.nodered.org/u/cymplecy)\
**Post date:** [29 September 2018 21:53 UTC](https://discourse.nodered.org/t/rate-limit-questions-and-midi-question/3557/7 "2018-09-29T21:53:52Z")

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Unfortunately, I've just damaged my neopixel ring ☹

But this is the thread that highlights the issue - IIRC - it only happens when you 1st re-deploy and send your 1st sequence of messages - it works OK afterwards

Simon

> [@\[enhancement\]to Rate limiting in Delay node to work in milliseconds](https://discourse.nodered.org/t/enhancement-to-rate-limiting-in-delay-node-to-work-in-milliseconds/2514):
>
> I was wanting to use the Delay node in rate limiting mode to control a string of leds but it has a minimum rate of 1 msg/sec Could it be changed to allow milliseconds as well as secs/minutes/hours/days as it does in standard Delay mode please? Happy to do mods myself and do a pull-request if required Simon

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