P>         Does anyone have any web address for pic based mowing robots,
 P> or material that could be adapted to such.  Must really be pic
 P> based because I have very limited knowledge with other
 P> controllers

Take a look at the Robotics section on the Applications part of
my PIC page at
http://www.geocities.com/SiliconValley/Way/5807

You can found some useful links here.

Best regards

Alexey

--- GoldED/2 2.50+