Tom=E1s =D3 h=C9ilidhe wrote: > = > If Microchip says 25 mA is the upper limit then we're probably grand up = > to about 30 mA or so. On the prototype board for my Connect4, I went = > straight from a PIC pin to an LED to ground, without a current-limiting = > resistor. I left the device on overnight for three nights in a row and = > it didn't fail! For the craic I might cut one of the LED legs out to = > definitively measure the current flow. Also note that I had 7 LED's on = > at once, so not only was I flouting the "per pin" rule, I also flouted = > the "all pins" rule! > And it still managed to stay working for 3 nights > in a row! So what ? Completely irrelevant... Jan-Erik. -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist