DJ, what advantages do the BDC motors have over steppers? And what mechanism did you use for feedback to determine when to start and stop?
--- In Homebrew_PCBs@yahoogroups.com, DJ Delorie <dj@...> wrote:
>
>
> "Boman33" <boman33@...> writes:
> > On your link below it talks about steppers, I did not see anything
> > about the brushless DC motor controller.
>
> I don't own any steppers, I don't know why any of my links would talk
> about them. The BLDC link talks about the brushless DC motor
> controller; it ∗emulates∗ a stepper by accepting standard step+direction
> signals like stepper-based CNC machines use. The firmware counts the
> step pulses and rotates the servo motor to the correct position.
>
> > controller page: www.delorie.com/electronics/bldc/
>