Hello all. I have a super easy question. I've been looking at a lot of scrap = circuit boards kickin around here, and I always notice little parts = (usually look like SMT transistors) which are silkscreen labelled CR1, = CR2, etc... What does CR stand for? The only thing I can thing of is = Comparator. Is that right? Thanks ahead of time. MJ Brush -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.