Re: Stepper Motor Driver

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "Blue" <jo001k1132@b...> wrote:

> Hi,
>
> I was going to use this driver with 50oz motors of 1 amp using a power
> supply of about 20 volts. The machine would be quite small for
> drilling/routing circuit boards.
>
> Speed is not really an issue but I wouldn't want o wait all day for

it to

> finish a job. I thiught it was a cheap alternative to proper drivers.
>
> Regards,
>
> Terry

At these motor/power/speed levels of entry/hobby machines, are the
safeties of this nature required ?

Back EMF will be greater as the speed increases AND as deceleration is
high.

This entire application is not a high speed, high power machine.


Dave