On Apr 11, 2009, at 5:17 AM, Russell McMahon wrote: >>> Can any of you recommend a good boost/buck (step up/down) regulator? >>> I'm building my own IPOD battery pack. It should be pretty simple: >>> batteries + 5V regulator + tie data lines to VDD through 100K >>> resistor. http://www.ladyada.net/make/mintyboost/ -Pete -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist