[sdiy] controlling switches with CV

Florian Anwander fanwander at mnet-online.de
Wed Apr 19 23:38:27 CEST 2017


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 <mailto: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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> Quincas Moreira
> Test Pilot at VBrazil Modular
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