[sdiy] Who apart from me things the whole MIDI board needs replacing ?

[Mattias Rickardsson]

On Thu, 27 Jan 2022 at 10:50, Roman Sowa <modular at go2.pl> wrote:

> There are also optocouplers with dual LEDs in reverse, so polarity
> doesn't matter without hassle of adding diodes.
>

Oh, we actually used dual optocouplers in parallel with opposite polarities
instead. No extra diodes! ;-)

/mr
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