Hi all. This is a beginner question. Why to use at power supply output four 470uF/16V eletrolitic capacitors instead of one 2200uF/16V capacitor? Thanks in advance, Eduardo Garcia --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.537 / Virus Database: 332 - Release Date: 06/11/03 -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads