>> >Internal pullup and jumpers to gnd. >> >> However this technique does not usually result in a "low >> power processor because of the way the internal pullups >> work. > >Only turn on wpu while checking the pin ? Yeah, someone else pointed that out too. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist