--- In DTXpress@yahoogroups.com, "Chris Todesco" <desco@m...> wrote: > Yeah, I dropped R1 to 1.5k.. What makes you think that's low? the fact that if the pad puts out 30V you may blow up the transistor! > My dad does suggest using germanium diodes, as they've got a > much lower voltage drop than that of regular silicon diodes try schottky diodes - lower voltage than germanium and you don't have to find an old valve radio to steal them from ;-) Just make sure you buy something with a decent reverse voltage (30V+) becuase some are quite low voltage. Keith.
Message
Re: Keiths circuit (piezo peizo/ rim switch) with a roland tmc-6
2005-06-14 by Keith