Re: [Emc-users] Need some education

2017-01-20 Thread Gene Heskett
On Friday 20 January 2017 09:58:03 TJoseph Powderly wrote: > On 01/20/17 19:14, Gene Heskett wrote: > > On Friday 20 January 2017 06:09:09 TJoseph Powderly wrote: > >> I don't mean to muddy the waters but I saw today some hacks to > >> measure rpm using audacity to find the audible Hz of

Re: [Emc-users] Need some education

2017-01-20 Thread TJoseph Powderly
On 01/20/17 19:14, Gene Heskett wrote: > On Friday 20 January 2017 06:09:09 TJoseph Powderly wrote: > >> I don't mean to muddy the waters but I saw today some hacks to measure >> rpm using audacity to find the audible Hz of spindles. Too cool to >> keep secret. Same trick was used to balance

Re: [Emc-users] Need some education

2017-01-20 Thread Gene Heskett
On Friday 20 January 2017 06:09:09 TJoseph Powderly wrote: > I don't mean to muddy the waters but I saw today some hacks to measure > rpm using audacity to find the audible Hz of spindles. Too cool to > keep secret. Same trick was used to balance propellers and > discriminate which prop on an RC

Re: [Emc-users] Need some education

2017-01-20 Thread TJoseph Powderly
I don't mean to muddy the waters but I saw today some hacks to measure rpm using audacity to find the audible Hz of spindles. Too cool to keep secret. Same trick was used to balance propellers and discriminate which prop on an RC heli was causing vibration. I can imagine a slow non-rt speed

Re: [Emc-users] Need some education

2017-01-20 Thread Gene Heskett
On Thursday 19 January 2017 19:20:26 andy pugh wrote: > On 19 January 2017 at 23:29, Gene Heskett wrote: > > The pdf docs don't mention it. > > Hostmot2 manpage does, though. > > http://linuxcnc.org/docs/2.7/html/man/man9/hostmot2.9.html#pwmgen Thanks Andy. Thats a whole