[sdiy] digital control of CV

Samppa Tolvanen samppa.tolvanen at gmail.com
Sun Sep 2 23:10:55 CEST 2007


On 9/2/07, jure zitnik <kokoon at gmail.com> wrote:
> hi guys.
>
> now from what i've seen such things are mostly done by multiplexing
> control knobs, getting the multiplexed control signals (CVs?) in an
> ADC, enter digital domain (patch store/recall), and then back to
> analogue through a single fast DAC that constantly cycles over all the
> CVs. separate modules' inputs each have a sample+hold circuit that
> samples when that module's CV comes up.
>

Yaw - Isn't it Kokoon from Midibox forum? ;D

Sadly MAX525s are expensive and S&H muxes obsolete, but Midibox 64 in
patch mode sounds pretty attractive way of doing this. At least that's
what I'm been thinking of.

Samppa



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