Re: [CAD_CAM_EDM_DRO] Re: FS: New 4 axis microstepping driver $45.00 USD

Fred,

There are several of these drivers available on the
internet. Can you tell us what distinguishes yours from the others?

Regards,
JJ

On Wednesday, Mar 17, 2004, at 17:40 US/Eastern, Fred Smith wrote:

> --- In CAD_CAM_EDM_DRO@yahoogroups.com, "Elliot Burke" <elliot@h...>
> wrote:
>> Will these boards be available without purchase of DeskCNC and
> controller?
>> And if so, when, and at what price?
>
> Elliot, they will not be available soon , and perhaps, not at all,
> without a DeskCNC purchase. This is due to the issue of support.
> With the DeskCNC controller we have a known quality of signal and
> problems encountered are not due to parallel port voltage and/or
> interfacing problems. User cabling problems are limited to a single
> 9-pin connected, off the shelf cable with only 3 live wires.
>
> These boards were produced in part, from some surplus components we
> had available from a prior discontinued product. If they are popular,
> we may continue with future production. If they don't it is not very
> likely that we will be able to release them outside the DeskCNC users.
>
> Fred Smith - IMService
>
>
>> --- In CAD_CAM_EDM_DRO@yahoogroups.com, "Fred Smith" <imserv@v...>
>>> wrote:
>>>> We have a limited edition, microstepping driver available.
> Based
>>> on
>>>> the Allegro A3977 chip. The board is rated at 2 amps per axis
> and
>>>> maximum of 35vdc. This is a promotional item and is subject to
>>> prior
>>>> sale. Quantities are very limited.
>
> Info at: http://www.cadcamcadcam.com
>
>
>
>
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