[sdiy] F2V with PIC or AVR?

[lanterma at ece.gatech.edu]

On Apr 8, 2011, at 3:31 PM, dan snazelle wrote:

> frequency to voltage
> something which in the analog domain requires tons of circuitry.
> 
> has anyone ever played around with this?

If you wanted to look at analog hardware, take a peek at the external signal processing section of the Korg MS-20. I think Harry Bissell has a F-to-V circuit too, IIRC.

> I would think this might be one thing that a pic would be well suited for


This is something naturally done in DSP land.

- Aaron