Re: MIDI spec question



On Wed, 28 Sep 2005 13:25:04 +0100, in comp.arch.embedded Tim Mitchell
<timng@xxxxxxxxxxxxxxxxxxxxx> wrote:

>In article <bvrkj15cpck3pajss069rvmcn39hj8dm1k@xxxxxxx>, martin griffith
><martingriffith@xxxxxxxxxxxxx> writes
>>On Wed, 28 Sep 2005 06:55:23 GMT, in comp.arch.embedded H
>><user@xxxxxxxxx> wrote:
>>
>>>Hi,
>>>
>>>I'm thinking about doing a MIDI project for fun and I was looking at
>>>example circuits.
>>>
>>>I see that many people ground PIN 2 on MIDI OUT and I'm wondering why --
>>>pins 4 & 5 on MIDI out drive the opto-isolator on the MIDI INput side
>>>(pins 5 & 4 respectively).
>>>
>>>H.
>>try this
>>http://www.avrfreaks.net/index.php?module=dpDocs&func=display&mid=94
>>
>Need to register to read it!!
>
sorry, damn nusance isnt it


martin
.



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