[Speex-dev] PWM vs. DAC output
bandit at surfnonstop.com
Mon Oct 31 09:01:31 PDT 2011
You have sent this question to the list of the developers of the Speex
Speex itself works in the PCM domain, so input/output is well suited to
The rest of your question is not a Speex question, but a generic audio
electronics question. I suggest you look for generic audio electronics
sources for answers.
2011.10.25. 15:33 keltezéssel, David Wyskiel - Wyskiel Tech írta:
> I am using ST micro's STM32F103 chip with their AN2812 development
> code. It uses a PWM output, resulting in low-quality sound. Can I
> just use a scaled version of the PWM to drive a DAC? (i.e. is the
> output linear, or is there shaping to make the PWM output work?)
> Any feedback, links or pointers would be greatly appreciated.
> Speex-dev mailing list
> Speex-dev at xiph.org
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