Jeff King wrote: > > I got this from a AVR seminar. > > Basically, you can do more then the bit count (8) if you can put > them back to back across certain pins.... i.e. don't reference > them to ground/vcc but reference them across pins. > > If you need all 10 on at once, your going to have to multiplex > them....might be messy but should be doable. Not really messy, you should be able to do a matrix of 4 by 4 giving 16 LEDs. If my brain isn't still too clogged from new year, being diodes, I think you will actually be able to get 32 LED drivers out of it. Don McKenzie mailto:don@dontronics.com http://www.dontronics.com World's Largest Range of Atmel/AVR and PICmicro Hardware and Software. Free Basic Compiler and Programmer http://www.dontronics.com/runavr.html