Andre Abelian wrote: > I like to know what's the different between Buck and boost? Buck "reduces voltage" while Boost "increases voltage". These are Switching Power supply terms (of course). -- Ciao, Dario -- ADPM Synthesis sas -- http://www.adpm.tk -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist