Hi all, I'm looking for suggestions on a chip that can do a triangle wave generation. I have an application where I want to ramp up and down a 6 to 12v lamp. ie slowly on to full bright, and then back down in an endless loop. I'd like to do it with minimal parts, I've seen some circuits that use opamps but geez you need a trunk full of external parts. The simpler the better and this will be it's only function. -Ralph rlandry@haywood.main.nc.us "If they call it Tourist Season why can't we shoot 'em?" ICQ# 19545315