[PD] Data in audio / modem

[Max]

On 2017년 08월 19일 23:03, cyrille henry wrote:
>> If I'd would want to encode (sensor) data in an audio signal, how 
>> would I go about that? 
> 
> if the sensor output analog value, i'll just use 2 AOP : 1st one to 
> create saw waveform and the 2nd one as a comparator to create a PWM 
> rectangle wave.
> 
> in pd side, you can use >~ 0 and a lop~.

I'm not sure I understand. What's an AOP?


> if you want somthing more reactive, you can encode the sensor valuee in 
> a frequency (using a VCO)

Like a pair of osc~ and sigmund~ (attached)?
I need 3 values of 7 bit in one channel.
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