[sdiy] conductive plating - was: conductive rubber layer on PCBs??

[Louis van Dompselaar]

>> The black coating you sometimes see consists of graphite. The question
>> would be how to make it stick.... Graphite spray?!
>>     
Spray in a small container and paint it on with a small brush before it 
dries.
http://www.qdev.de/?location=electronics/keyboardrepair

Or use a mask to spray, but that's al lot more difficult.

Louis