[sdiy] In praise of the ATM STM32F303

[MTG]

What the heck would the MAX232 be for?  The neg voltage? Debug port?

GB

On 2/11/2016 10:43 PM, Loscha wrote:

> Markus Fuller just uploaded another of his great series of teardown videos.
>
> Today's victim was the Waldorf Streichfett
> https://www.youtube.com/watch?v=umXnCuVBwf0
>
> The entire synthesizer string machine is a single ARM STM32F303 chip.
> There is a power supply chip, an op amp for the audio outs, crystal, but
> the only computational device is the ARM
>
> http://www.st.com/web/en/catalog/mmc/FM141/SC1169/SS1576/LN1531
>
> Notable for Audio considerations is that the DACs are 12 bit. Given the
> amount of beloved instruments that use 12 bit DACs, and the quality of
> this machine, it hardly seems a limitation.
>
> /Edward
>
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