Calling that just "another sensor multiplexer" is a big understatement. It has to be the mother of all multiplexers. Nice work. Stef Mientki <s.mientki@ids.kun.nl> wrote in message news:3ACE4422.C15242....kun.nl... (...) (URL) (...) (24 years ago, 7-Apr-01, to lugnet.robotics.rcx)