RE: [CAD_CAM_EDM_DRO] Re: Stepper motor speeds

I haven't seen those before, nice for some applications. The 0.105
flange side wouldn't work for Ics and the like, and would require a good
deal of board space. The lowly piece of wire, as they say, "Works good,
lasts a long time." :-)

Regards,
JJ

Be Kind, Be Careful, Be Yourself

> -----Original Message-----
> From: turbulatordude [mailto:davemucha@...]
> Sent: Friday, November 08, 2002 7:56 AM
> To: CAD_CAM_EDM_DRO@yahoogroups.com
> Subject: [CAD_CAM_EDM_DRO] Re: Stepper motor speeds
>
>
> --- In CAD_CAM_EDM_DRO@y..., "ajv2803959" <antonio-ximenez@t...>
> wrote:
> > How do you make the plated holes ????
>
>
> eyelets
>
> http://www.keyelco.com/kec/pdfs/p88.pdf
>
> digi-key P/N 22k-nd 23k-nd
>
>
> drill holes, insert eyelet and solder.
>
> In my attempts, I found that more time makeing traces stay on one
> side of the board and reducing the need for plated thruholes, the
> faster the assembly goes. and in more than a few cases, I found one
> sided boards can be done with little additional effort.
>
> Dave
>
>
>
>
>
> >
> > Thanks in advance
> > --- In CAD_CAM_EDM_DRO@y..., "JJ" <jj5412@e...> wrote:
> > > I used the unipolar drives while milling the bipolar driver
> boards.
> > > All you'll need is a 0.020" endmill, a few small drill bits, and
> > blank
> > > double-sided PC board.
> > >
> > > I'm working now to eliminate the tiny slivers left between some
> > tracks.
> > > This should eliminate most of the hand work to dress up the board.
> > >
> > > Regards,
> > > JJ
> > >
> > > Be Kind, Be Careful, Be Yourself
> > >
> > >
> > >
> > > > -----Original Message-----
> > > > From: JanRwl@A... [mailto:JanRwl@A...]
> > > > Sent: Tuesday, November 05, 2002 11:04 PM
> > > > To: CAD_CAM_EDM_DRO@y...
> > > > Subject: Re: [CAD_CAM_EDM_DRO] Re: Stepper motor speeds
> > > >
> > > >
> > > > In a message dated 11/5/2002 8:37:04 PM Central Standard Time,
> > > > jj5412@e... writes:
> > > >
> > > > > Incidentally, I used the machine to mill it's own driver
> > > > boards. I think
> > > > > that's cool.
> > > >
> > > > Yes! Chicken or egg? How possible? You use some
> > > > "temporary" drivers,
> > > > first?
> > > >
> > > >
> > > > [Non-text portions of this message have been removed]
> > > >
> > > >
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http://groups.yahoo.com/group/jobshophomeshop I consider this to be a
sister site to the CCED group, as many of the same members are there,
for OT subjects, that are not allowed on the CCED list.

NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC DOMAIN BY POSTING THEM.
DON'T POST IF YOU CAN NOT ACCEPT THIS.....NO EXCEPTIONS........
bill
List Mom
List Owner



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