[sdiy] Midi opto isolators

[Atom 'Smasher']

>   What do you guys use for your opto isolators?
> Ive used a 4n25, never had problems with it before, but I am now....
> someone said its not fast enough (though reading the spec it claims fast
> rise/fall times giving over 100Khz)
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i forget the part number, but i've had good results with a chip that
includes a trigger, so the pulse edges don't get 'fuzzy'.

6n137 ?


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