> Is ripple the same thing as noise? No. In this context, ripple is one type of noise. Ripple is the AC component of the original unregulated supply making its way to the regulated and ideally flat supply. ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu