Jinx wrote: > My apologies - I just noticed that the bottom end of L2 is > in the wrong place in the previous schematic. Attached is > correct > I looked at your previous schematic for quite a while trying to make it work in my head... no luck. Glad to see it was simply drawn wrong. Thanks for the update! -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist