i've made one with a TLE5012 chip. works for me up to 32krpm. i'm using SPI interface, but the chip also has ABZ output https://youtu.be/SIhoIOcmU-c
/dmitry On Sun, Mar 27, 2022 at 10:09 AM andrew beck <andrewbeck0...@gmail.com> wrote: > Hey guys > I have a spindle encoder I want to set up for my 10000rpm spindle on one of > my cnc Mills > > I can laser cut a encoder disc and get some gear sensors. > > Max dia of the disc due to size constraints is 150 mm dia > > Questions are mainly design ones. > > What width of slots do I need in encoder disc? > > And is bigger dia better for higher resolution? > > Also what resolution do I need for good reliable rigid tapping? I could > probably laser cut a disc 140mm dia with 400 slots 1mm wide each if that > would let the sensors work OK. > > But I don't really know what the sensors can pick up. > > Anyway if you guys have already done this I would appreciate the advice. > > Cheers > > Andrew > > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users