Machsupport Forum

Mach Discussion => FAQs => Topic started by: erdem55 on March 20, 2023, 07:54:16 AM

Title: mach3 Lpt spindle setting
Post by: erdem55 on March 20, 2023, 07:54:16 AM

Hi guys,
I change from rnr to uc100, and
I need  mach3 lpt spindle setting knowledge.I has a problem that pwm output on off  is 9.7v .I press spindle on ,motor  turned full rpm.

Title: Re: mach3 Lpt spindle setting
Post by: JohnHaine on March 20, 2023, 05:02:42 PM

Is the UC100 connected to a breakout board?  As far as I know (I have 2 of them) its outputs are all 5V, where are you measuring 9.7v and what is your circuit?