On Saturday 02 February 2019 23:18:10 Jon Elson wrote: > On 02/02/2019 07:46 PM, Gene Heskett wrote: > > For Jon Elson in particular. On the typical BoB with a relay to be > > used as spindle control, on the SainSmart for instance its activated > > by pin 14 going true. > > > > Whats the reaction time for one of those teeny 5 volt coil relays > > including a reasonable debounce period? Will 20 milliseconds get me > > a solid signal, or so I need even more time by the time a contact > > bounce has settled? > > Yes, I'd think 20 ms should work fine for turn-on. > Possibly, due to freewheel diodes, the turn-off could be > more than 20 ms. But, you can just try it, and adjust as > needed. > > Jon > Thanks Jon. At the present rate of progress it will be at least a day before I an test for real, but if 20ms is enough, the halscope looks great right now. With the other stuff I have to do too, I'm getting maybe 3 hours a day to do this so its not going as fast as I'd like.
Man sserial doesn't tell you about the limits the 7i76 imposes. So I've had to find out for myself. That, and trying to solder these GS12-5 connectors. > _______________________________________________ > 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> _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
