[sdiy] Continuously variable waveshaping (was Behringer Neutron)

[Olivier Gillet]

>
> If you did it under CPU control, you could probably dump the requirement
> for VCA linearisation too (compensate in software), which reduces the
> hardware by one VCA and two op-amps per channel. You can do a 4 waveform
> mixer with just a 2164 and a quad-channel DAC fed to a single I-to-V op-amp
> stage.
>
> As a bonus, you could also control the output level, assuming you had
> enough DAC resolution - just turn down all four waveforms at once by simple
> subtraction from their DAC values (don’t you love log control?!).


I had the same idea and made the "Frames" module :)
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