--- Mike Harrison wrote: > View with fixed-pitch font, e.g. Courier : > > | | > +--LED--LED--LED--LED--Rs--+ > | | > d|--+-LED--LED--LED--LED--Rs---+---R2--- > +12V > | | > Pic output --100R---C1---+----+----| N-Ch logic-level Mosfet | > | | | | > | | s|-+ C2 > R1 D | | > | | | | > --------------+----+------+---------------------------+--0V > hey thankz Mike. i'll try it & let u know how it goes. not sure if i have a mosfet handy is the only prob :( best - Debbie :) http://mobile.yahoo.com.au - Yahoo! Mobile - Check & compose your email via SMS on your Telstra or Vodafone mobile. -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics