This is odd.... It was my first program for mindstorm.... John =A0 > =A0 =A0=A0=A0http://www.richardvannoy.info/my-line-follower.php > There is a Line Follower Robot code in original Lego > Mindstorms RCX1.0=20 > flow chart code. It's very easy to understand and worked > when I built=20 > one about a million years ago, >=20 > Programming the PIC and understanding the problem are > separate, as=20 > Russell indicates. >=20 > The details of design depend on kind of line/surface and > type of locomotion. > --=20 > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist >=20 =20 --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .