[sdiy] Quantizer DAC or PWM?

Jean-Pierre Desrochers jpdesroc at oricom.ca
Mon Dec 19 17:55:24 CET 2022

Have a look at the way I built my M116 Multi-Scale Quantizer some months ago
with the kind help of Roman Sowa.. 16 bits SPI ADC's & DAC's used..

> On 12/19/22 17:10, Didier Leplae via Synth-diy wrote:
> > I’m working on developing a quantizer module for eurorack. I made a
> previous version using a PIC chip with a DAC which I abandoned during the
> chip shortage.
> > Now I’m looking at taking up the project again but possibly with an esp32-
> s3 chip instead. This chip only has PWM, though.
> >
> > Question is whether PWM with smoothing circuit is it accurate enough for a
> quantizer? Does anyone have smoothing circuit to recommend?
> > Or is a DAC the better option?
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