[Coco] CoCo2 Composite Boards (update)

[Michael Brant]

I am in no need of B&W either. But I am interested in the A board

On Wed, Mar 4, 2015 at 10:45 AM, Brendan Donahe <brendan at polylith.com>
wrote:

> I've no need for B&W from the B board, but don't mind spending $8 more if
> there is strong desire from others.
>
> Thanks!
>
> Brendan
>
> On Wed, Mar 4, 2015 at 9:44 AM, Joe Grubbs <jsgrubbs at hotmail.com> wrote:
>
> > Oh man this is awesome! I can't wait until I can actually do away with
> > Channel 3 once and for all :)  My PayPal account is standing by
> >
> > -Joe
> >
> >
> > > From: zippster278 at gmail.com
> > > Date: Wed, 4 Mar 2015 09:42:18 -0600
> > > To: coco at maltedmedia.com
> > > Subject: Re: [Coco] CoCo2 Composite Boards (update)
> > >
> > > Another update for everyone interested in the composite boards…
> > >
> > > I ordered 50 PCBs for the A type yesterday, so should be about 2 weeks
> > on those.
> > > After going over some prices I’ve decided I’m going to offer these at
> > $25 ea assembled.
> > >
> > > I’ll be ordering the B boards soon.  After putting an oscilloscope to
> > the board I can see
> > > the signal isn’t exactly where I want it, so I have a little adjustment
> > to make there.
> > > Shouldn’t require a board redesign though, probably just a change in a
> > couple of resistor values.
> > > I believe the difference is due to slight differences power supply
> > voltages in the two
> > > motherboard types.
> > >
> > > A question for people wanting a B board.  Is the switch for B&W mode
> > something people
> > > will want?  It adds about $8 to the overall cost.  I’m thinking about
> > just offering this one as color
> > > only, though the connections will be on the board, so you could run
> your
> > own switch.
> > > Some shielding will also be recommended for the B board if using B&W
> > mode.
> > >
> > > - Ed
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > --
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> > > Coco at maltedmedia.com
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> >
> >
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> >
>
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