On Mon, Jan 23, 2006 at 03:16:06PM +1300, Richard Prosser wrote: > Can you figure out a way to make solder traces ? Might be lower still. Definetely, higher resistance and they melt at much lower temperatures. A quick test shows that 6V is quite enough to melt 3 inches of 0.015" solder. Didn't measure how many amps though. I think the big problem would be trying to mount the stuff to the board. You can't exactly solder it in place. :) Maybe a very carefully controlled heating process from below, maybe. -- pete@petertodd.ca http://www.petertodd.ca -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist