When you're getting started, looking at other people's designs is interesting.

Sometimes it makes no sense because you haven't figured it out yet.
Sometimes it makes no sense because it's a crappy design.

Knowing which is which, takes a while.  :)
-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist