> Use ceramics with decent dielectric characteristics (eg. X7R) and
> sufficient voltage rating. They are small, cheap and reliable.
> In some cases you may wish to use higher than  the 0.1uF (see curves).
 
Are ceramics  also plarised like electrolitic, can't I use just any
old capacitor I can find? 
-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist