[sdiy] Quantizer DAC or PWM?

The SynthiMuse synthimuse at gmail.com
Mon Dec 19 17:58:50 CET 2022

Literally today, I just received my first esp32 dev board to build :


I was under the impression that the standard esp32 had native DACs.
Am I wrong?


On Mon, 19 Dec 2022, 16:14 Didier Leplae via Synth-diy, <
synth-diy at synth-diy.org> 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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