[sdiy] CV from soundcard

[Derek Holzer]

Sorry, if that's -2V to +2V peak to peak, then I've got a 4 octave CV 
source ;-)

Only two channels, but what the heck...

D.

Derek Holzer wrote:
> Anyways, another half hour of experimentation and I discovered that 
> while the main outputs of my HDSP aren't actually DC coupled (they drift 
> back to 0V over about a second), the *headphone* outlets are actually 
> capable of delivering continuous DC voltage. Go figure. So now I've got 
> a 2 Octave CV source.....

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