Re: [CAD_CAM_EDM_DRO] anyone knows a good source for

The purpose of microstepping is not to increase resolution but to reduce
resonance problems.
At least thats they way its been explained to me.

Dave

juan gelt wrote:

>as long as the topic arises, i have a question on the
>actual performance of a microstepping controller vs
>not.
>
>let's say the native resolution of a stepper is 200
>steps/rev. the error would be +- 1/2 step. so i can
>see half steps being somewhat realistic. but as one
>attempts to position a rotor between those teeth based
>on analog voltage of the coils, i have doubts as to
>how accurate those can turn out to be on different
>motors under different loads. in fact, it seems
>downright spurious.
>
>