> That method wouldn't really work in this instance where you need an > arbitrary number of LED's turned on. Of course, multiplexing is needed. But that's the rule for multi-segment displays and most other more-than-a-few LEDs projects. Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body