[sdiy] Delays and companders

[Richie Burnett]

> From: Ben Bradley
>
> Perhaps better is using a small microcontroller with built-in A-D and
> D-A  to delay the VCA control voltage. The controller's clock can be
> derived from the same clock as the BBD, so they would stay in sync
> over various delay times.

Or just add some external RAM, then delay the audio digitally and enjoy 
lower distortion and a lower noise floor ;-)

-Richie.