# Spindle Speed Hyuang Spindle

**URL:** <https://forum.onefinitycnc.com/t/spindle-speed-hyuang-spindle/16666>\
**Category:** Spindle/VFD (Aftermarket/Unsupported)\
**Created:** [November 23, 2022, 8:43pm UTC](https://forum.onefinitycnc.com/t/spindle-speed-hyuang-spindle/16666 "2022-11-23T20:43:56Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![MiTieKreations](https://avatars.discourse-cdn.com/v4/letter/m/c57346/32.png) [@MiTieKreations](https://forum.onefinitycnc.com/u/MiTieKreations)\
**Post date:** [November 23, 2022, 8:43pm UTC](https://forum.onefinitycnc.com/t/spindle-speed-hyuang-spindle/16666/1 "2022-11-23T20:43:56Z")

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The Hyaunang (SP?) spindle can be brought up to speed by the onefinityh controller. It displays target speed and true speed.

I get a prompt that states “Press go when spindle is up to speed”.

Is there a GCODE I can use (and where) that says “when spindle is at speed, start cut”?

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**Author:** ![AndyP](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.onefinitycnc.com/andyp/32/1106_2.png) [@AndyP](https://forum.onefinitycnc.com/u/AndyP)\
**Post date:** [November 24, 2022, 7:42am UTC](https://forum.onefinitycnc.com/t/spindle-speed-hyuang-spindle/16666/2 "2022-11-24T07:42:06Z")

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I don’t know of one. I use my ears.