[sdiy] Frequency shifted from BBD?
Tom Wiltshire
tom at electricdruid.net
Mon Oct 7 11:12:01 CEST 2024
Not only Blacet's time machine, but every analgoue chorus and flanger pedal out there. There are literally hundreds of schematics with a voltage-controlled BBD clock.
> On 7 Oct 2024, at 07:02, Pete Hartman via Synth-diy <synth-diy at synth-diy.org> wrote:
>
> > I would be very interested in a BBD circuit design with an analog clock controlled by CV, although I might be tempted to skip digital uP control of that particular CV.
>
> Maybe I've missed something in this discussion, but this is exactly what Jon Blacet's time machine circuit does.
>
> Of course there's no uP anywhere there.
>
> But there are cmos circuits to take the basic square oscillator and generate the biphase clock needed for the mn3005 he used.. With a clock multiplier to generate clocks for the clocked filters he uses before and after to reduce the clock noise and limit the bandwidth.
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