[sdiy] Curious powersupply/power distribution problem

[Karl Ekdahl]

Scott

> You say that you are using a 9 volt transformer - but is
> suspect it's got a rectifier
> in it and supplies 9vDC ?  If not, you can use halfwave
> rectifiers and create a true
> bipolar supply.  That would cause your gound to be zero
> volts instead of -4.5.  If you
> need regulation - will +/- 5 volts work?  If so, three
> terminal 5v regulators...

The thing i'm trying to do is let this thing be run out of a regular 9VDC stompbox wallwart so that it's complacent to accepted standards. In fact, this problem does not exist if using a single transformer, it's only when one transformer is used to power several stomps that this happens.

Karl


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