On Jul 15, 2014, at 6:24 AM, Matt Rhys-Roberts wrote:

> Just getting back into developing prototype boards after a long time away=
 from it

have you checked out the deals that are now available for professionally ma=
nufactured, double-sided PCBs?
Between oshpark, Seeed, and ITead, it's hard to justify home etching any mo=
re.
YMMV for especially large and simple PCBs.

BillW


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