[sdiy] Web info on Voltage Control Methods?

[Theo]

What VCF design do you have, is it already in the toy keyboard?
Or is your question " how to build a VCF that can be controlled by 0 to 2V
CV?"
Please know the question, mean while the answer is: 42 ;^p

Theo

BTW HTML post suck :((


>From: GoddRobert at aol.com
>In a message dated 7/13/2002 5:30:52 PM Eastern Standard
>Time, harrybissell at prodigy.net writes:

>>say "I want to voltage control _______" and then see who says
>>"There is a schematic on my site...."

>>H^) harry

>I'd like to use a 0-2v envelope in a toy keyboard to VC a simple res
filter.
>My understanding of VC methods currently stops at LED-photocells.
>The Active Filter Cookbook describes MOSFET and JFETs as
>"older approaches to voltage-controlled resistance" and goes on to talk
>about using >multipliers and switches. So that hasn't been helpful. I've
>had a tough time of finding specific, usable info on the net. But I'm still
>searching. I was hoping >someone could point me in the right direction.
>I'm sure it's easier than it seems.