Homebrew PCBs

Of course, but if we use black tape or resist tape or a Sharpie to mask off the outer 1/2 inch or so along the edges of the bottom side of the top board and the top side of the bottom board before etching we will be left with a copper pattern in the hidden layers that can be easily soldered.

Mark


-----Original Message-----
>From: Stefan Trethan <stefan_trethan@...>
>Sent: May 23, 2010 1:13 PM
>To: Homebrew_PCBs@yahoogroups.com
>Subject: Re: [Homebrew_PCBs] DLP Double Sided Update
>
>Mark, didn't we just make the DS board up of two SS ones stuck
>together so we avoid printing on the other side?
>Using two DS boards doesn't seem to help with that.
>Just a thought.... ;-)
>
>
>ST
>
>On Sun, May 23, 2010 at 7:08 PM,  <mlerman@...> wrote:
>> If you want to get cute you might even make both pieces from ds stock and leave a lot of copper on the "hidden" side of each.
>> Coat some solder paste on the copper, clamp it and put it in the oven to solder the two boards together.
>
>
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