[sdiy] F2V with PIC or AVR?

[Paul Perry]

You only need "tons of circuitry" if the audio signal is dodgy.
There isn't much involved in converting a clean square (or sine) wave to a 
voltage, all the trouble (and components) is in cleaning up the input 
signal.

paul perry Melbourne Australia

----- Original Message ----- 
From: "dan snazelle"> frequency to voltage
> something which in the analog domain requires tons of circuitry.
>
> has anyone ever played around with this?
>
> I would think this might be one thing that a pic would be well suited for