[sdiy] Top Octave Modular

[Elain Klopke]

>
>
> And on that subject, since the STM32F4 is powered by 3.3V, do I need level
> shifters to be able to interface with the CMOS chips?
>
>
Nevermind..... looked closer at the MIDIbox info and found that the bits
that control the I/O run at 5V.

-Ian
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://synth-diy.org/pipermail/synth-diy/attachments/20170403/e86fe9f0/attachment.htm>