[sdiy] blue copper-clad circuit boards?
The Peasant
epeasant at telusplanet.net
Fri May 2 20:07:40 CEST 2003
I have seen pcb material in many different colors, from the
standard grey and green colors to blue, yellow, brown, and
red. This is definitely not a coating, I have some blue
perf board right here in front of me, in my experience it's
not that rare.
As to where to get some, that I don't know.
Take care,
Doug
______________________
The Electronic Peasant
www.electronicpeasant.com
Quoting Tim Parkhurst <tparkhurst at siliconbandwidth.com>:
> Still looks like solder mask to me. Notice that it is
> shiny. Bare PCB
> material (at least the FR4 that I'm familiar with) isn't
> shiny unless it's
> coated with something. Also note the blue letters near
> the top of the
> picture. They look like they were created by some sort
> of
> imaging/photoresist process (small, good detail). Again,
> I could be totally
> wrong on this but this pic looks like a board with a
> soldermask that doesn't
> cover the copper in the area shown in the picture. Maybe
> these are switch
> contacts?
>
> Tim Servo
> "There is no conversation more boring than the one where
> everybody agrees."
> -Michel de Montaigne
>
> *********************************************************
> > -----Original Message-----
> > From: Fahl, Romeo [mailto:RFahl at extensis.com]
> > Sent: Friday, May 02, 2003 9:30 AM
> > To: synth-diy at dropmix.xs4all.nl
> > Subject: RE: [sdiy] blue copper-clad circuit boards?
> >
> > I don't think that this:
> >
> > http://www.spiritone.com/~8brain/tkbds/kbdclose.jpg
> >
> > used a blue soldermask. Anyone know for sure?
> >
> > R.
>
>
>
>
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