Re: MircoStepping Drive Which One?

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "Fred Smith" <imserv@v...> wrote:

>
> These are bipolar, $65 per axis with more features and more durable
> than the Xylotex (ie opto isolated, rated for 3 amps at 35v, single
> power supply, etc):
>
> http://www.pmdx.com/PMDX-150/index.html
>
> Fred Smith - IMService
> http://www.cadcamcadcam.com/hobby

The Xylotex only needs a single power supply. Gecko's need 2, motor
power supply and logic power supply.

Monte