[sdiy] LFO with variable waveshaping

[Tim Parkhurst]

Luis,

You might want to take a look at Don Tillman's idea at

http://www.till.com/articles/VariableSaw/index.html

Looks like an interesting circuit, but note that it is just a proposal and
Don hasn't tried it out yet (have you, Don?)

Tim Servo

BTW... marvelous ASCII art there, Luis. ;)
**************************************************
> -----Original Message-----
> From: Luis Marka [mailto:lmarka at yahoo.com]
> Sent: Tuesday, November 26, 2002 3:29 PM
> To: synth-diy at dropmix.xs4all.nl
> Subject: [sdiy] LFO with variable waveshaping
> 
> Hi DIY,
> I am thinking about building a LFO with waveshaping. It would be
> something like this:
> 
> Waveshape CV @ 0V:
> |\        |\        |\
> |  \      |  \      |  \
> |    \    |    \    |
> |      \  |      \  |
> |        \|        \|
> 
> Waveshape CV @ 5V:
>     /\        /\
>    /  \      /  \
>   /    \    /    \
>  /      \  /      \  /
> /        \/        \/
> 
> ...and @10V:
>         /|        /|
>       /  |      /  |
>     /    |    /    |
>   /      |  /      |  /
> /        |/        |/
> 
> 
> (Please use a non-proportional font in order to appreciate the beauty
> of this fine piece of ASCII art).
> Any ideas on how to implement such an LFO?? I don't recall seeing
> anything like this before...
> 
> All my best,
> Luis Marka
> 
> 
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