At 10:27 AM 11/12/97 -0700, Harrison Cooper wrote: >very off topic I guess....but I am looking for something that I >can spray or smear on edge connectors that will NOT adhere on >the plastic such that it would conduct and short, but adhere on >the plated copper, and ensure good contact and reduce the amount >of oxidation buildup. Does anyone have an idea on this one? Not a spray, per se, but more of a dip.... You might try using one of the gold plating solutions to deposit a thin layer of gold onto the contacts. Gold doesn't oxidize, last time I checked. Unfortunately. you need to make sure that the mating contacts are also gold-plated, or you will end up speeding up the corrosion on that side as you will have formed a nice little bi-metalic junction (aka thermocouple).... - Rick --- You can help design a Serial Sonar Unit for model robots! Vist http://www.notesguy.com/notesguy for details, or send mail to Rick Dickinson at rtd@notesguy.com