[sdiy] New VCO... maybe...

[Oren Leavitt]

On 12/9/20 3:56 PM, Roman Sowa wrote:
> Hi,
> I have made a simple VCO circuit that is somewhat different to what 
> seems to be most typical. I'm not Chuck Norris, so I haven't read 
> entire internet and can't be sure if this was already done 50 years 
> ago. So if anyone cares to comment in any way, I'm all ears.
>
> Here's the link with lots of boring text and scopeshots, and since we 
> can post images, I'll attach schematics here too
> http://sowa.synth.net/schem/vco8
>
> I haven't used that phrase for long, so here it goes:
> Comments welcome!
>
> Roman


Vary nice! I like the idea of leveraging the advantages of rail to rail 
op amps. That simplifies saw to triangle conversion.

Will be curious to see how it does for tracking over 10+ octaves

- Oren