For those of us that don't have access to Popular Electronics, could you
or someone post the address and/or phone number of "Weeder Technologies"?

Regards, Joe Callahan
callahan@az.com
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On Wed, 8 Nov 1995, David G. Schmidt wrote:

> Check out the Sept 95 issue of Popular Electronics.  Terry Weeder of
> Weeder technologies has done an article and sells such a unit cheaply,
> kit form.  He has
> interfaced a PIC to a serial EEprom and an lcd display with scrollback
> buffers.  This issue is within the last year.  He used a 4 bit binary
> output DTMF chip, but his code can be modified for your 2 of 8 output
> chip.  BTW, does the chip have a selector for 4 bit binary out or 2 of 8?
>
> --------------------------------------------
> ( Dave Schmidt       DSchmidt Technologies )
> ( dschmidt@rain.org     Ventura, CA        )
> ( Own an FME? ->finger dschmidt@rain.org   )
> --------------------------------------------
>
> On Tue, 7 Nov 1995 John.P.Hollingshead@HAPPY.FIRSTNETHOU.COM wrote:
>
> > I'm looking for code, pinouts etc for LCD matrix displays.
> >
> > Also, I'm looking for some good sources for the displays.  What I
> > have in mind, is for using a pic 16c57 for taking the 2of 8 binarie
> > from a cd22202e dtmfdecode chip, and outputing to a serial e-prom and
> > to output to the display.  It then must be able to access the eeprom
> > to get readback buffers.
> >
> > Also, I'd like to find out how to use a pic to output to rs-232c and
> > parrellel.
> >
> > any help would be appreciated.
> >
> >
> > John P. Hollinghsead ]I[  KB5SXH
> > President Texas Data Systems
> > Pearland, TX
> > avdeal@hollingshead.com
> > (713) 485-0394
> > Fax: (713) 485-8223
> >
>