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 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 control loop. HTDC ( hope that doesn't > >> confuse :-) tomp tjtr33 > > > > It doesn't google, tomp. Got a link? > > http://diyworkplace.com/42-how-to-rpm.html > http://hackaday.com/2015/03/07/dirt-cheap-motor-balancing-and-vibratio >n-analysis/ > https://www.rcgroups.com/forums/showthread.php?1996241-Balancing-130X- >rotors-using-spectral-analysis theres others too > tomp tjtr33 > Thanks tomp.
> ---------------------------------------------------------------------- >-------- Check out the vibrant tech community on one of the world's > most engaging tech sites, SlashDot.org! http://sdm.link/slashdot > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users Cheers, Gene Heskett -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) Genes Web page <http://geneslinuxbox.net:6309/gene> ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
