[sdiy] kinda interesting audio arduino thing

[Jason Proctor]

and in fact the ladyada blog just carried some code to set the audio 
playback rate from an analogue pin!




>Ah, interesting idea... I saw the "wave shield" a few days ago and
>couldn't really think of a use for it. But, this is definitely an
>interesting one!
>
>On the page, she says "Then it sets up the audio interrupt that will
>go off sample-rate times a second. For example, if its a 22KHz audio
>sample, the interrupt will go off 22,000 times a second!"
>
>My uneducated guess is that changing this rate should be possible, and
>could also be associated with one of the analog-input pins of the
>arduino. Maybe email ladyada directly and request that this option be
>added to the code library... seems like it might open up some
>possibilities!
>
>Mike
>
>
>
>On Thu, May 15, 2008 at 7:05 AM, Jason Proctor <jason at redfish.net> wrote:
>> 
>>http://www.ladyada.net/rant/2008/05/new-kit-wave-shield-for-arduino-plays-high-quality-audio/
>>
>>  i wonder whether the software supports playing the files at different
>>  speeds. hooked up with a voltage input on an analogue pin...
>>
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>
>
>
>--
>Mike Beauchamp
>m: +64 21 0238 4145
>h: +64 4 801 8304
>http://mikebeauchamp.com
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