[sdiy] Velocity Sensitivity Retrofit

[GRAHAM ATKINS]

Surely that's just pressure not velocity sensing ?

Graham

On Feb 28, 2008, at 6:59, aerogramma wrote:

> I did open up a midi keyboard to cannibalize it and build a  
> controller...definetely not accelerometers but perhaps some very  
> crude rubber-based force sensors resistor
>
> v
>
>
> On Feb 28, 2008, at 7:30 AM, Peter Keller wrote:
>
>> On Wed, Feb 27, 2008 at 10:17:24PM -0800, Kyle Stephens wrote:
>>> I'd imagine accelerometers would seem to be the way to
>>> go for achieving the later bit. I haven't ever poked
>>> under the hood of a MIDI keyboard with this in mind to
>>> see exactly how its done there though.
>>
>> Yeah, I've always wondered how velocity sensitivity is done,  
>> searching
>> around on google is surprisingly unhelpful. Any ideas from this list
>> how it is done?
>>
>> Thank you.
>>
>> -pete
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