I never used any PICProto myself, but i found those

http://images.google.ca/imgres?imgur...%3Den%26sa%3DX


http://webs.lanset.com/rcochran/cm11a.html


http://www.mcmanis.com/chuck/robotics/projects/ -- Check for The servo speed controller


But yeah.. they are really simple and probably not exactly what you're looking for... on the other hand... that's the only one i found