[sdiy] controlling switches with CV

[Quincas Moreira]

That doesn't quite make sense... The whole switch situation exists so one
can manually activate them by pressing keys. If it is to be automated then
there's surely a simpler way than using relays into a normal CV keyboard
circuit, no?

On Wed, Apr 19, 2017 at 4:38 PM, Florian Anwander <fanwander at mnet-online.de>
wrote:

> I think he means: have a switch based keyboard like an simple organ, an
> now select with a voltage, which switch should be activated (which key
> should be presse). The real activation of the switch/key will happen by a
> gate signal.
>
> My solution would be a simple A/D converter, which produces 6 bit data
> from the voltage. This data bus is used to address the corresponding
> switch. For example: it adresses a line of demultiplexers, the common
> signal is the gate, the individual outs are connected with FET switches.
>
> Florian
>
> On 19.04.17 22:25 , Quincas Moreira wrote:
>
> What do you mean by controling switches with CV? please elaborate!
>
>
>> On Wed, Apr 19, 2017 at 6:32 AM, Elain Klopke <functionofform at gmail.com>
>> wrote:
>>
>>> So I know you can use a keyboard scanner to generate a CV, but is there
>>> a way to control switches via CV? FWIW, I'm already going to be using a
>>> MIDIbox MIDIO128 to control the switches via MIDI, but, ya know, kinda want
>>> my options open if I get a sequencer module...
>>>
>>> -Ian
>>>
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>>
>>
>> --
>> Henry Clay
>> mr.henry.clay at gmail.com
>> 978-810-0397
>>
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>
>
> --
> Quincas Moreira
> Test Pilot at VBrazil Modular
>
>
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-- 
Quincas Moreira
Test Pilot at VBrazil Modular
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