Tim, check X10's web page at:

      http://www.x10.com

   Also check the "comp.home.automation" news group.

   - Tom

At 08:36 PM 1/5/98 +0000, you wrote:
>Hi
>Me too, any info on the x10 theory and protocol would be helpful,
>especially relating to lighting.  Not necessarily PIC based.
>
>
>Thanks very much
>
>Tim Kerby