[sdiy] cheap sine wave osc

[John Luciani]

On 8/14/07, Derek Holzer <derek at umatic.nl> wrote:
> Hi all,
>
> I'm planning a small light-activated installation, based a bit on the
> Russian ANS synthesizer, and I'm wondering what the easiest, cheapest
> sine wave oscillator I could construct would be. It will not be voltage
> controlled, in fact the frequency of each of the oscillators will be
> fixed, with tones produced by additive synthesis and the gain controlled
> by photopotentiometers. Any suggestions for a chip/circuit that I could
> easily make 64 or more of?


You may want to look at doing your additive synthesis with square waves.
64 square wave oscillators would be very inexpensive. The octaves would
be essentially free.

(* jcl *)

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