[microsound] Arduino Chip

[Kovacs Balazs]

  hallo,

2011.04.04. 21:51 keltezéssel, Jaime Munarriz Ortiz írta:
> I've connected it to my MS20, sending CV to control pitch from 
> Processing.
> But it doesn't output real voltage changes, it makes pulse width 
> modulation so the average voltage is more or less.
> The signal is blocky , a kind of square wave.
yes, the digital pins output PWM signals 
(http://en.wikipedia.org/wiki/Pulse-width_modulation)
at 0/5v. You need a dc converter for example a dc motor shield like of 
Adafruit
(http://www.ladyada.net/make/mshield/)

best
Balázs



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