[sdiy] Expo-Con

[Pete Hartman]

I'd recommend these videos:

https://www.youtube.com/watch?v=ElUeQKrkfqc&index=7&list=PLXnFQqfHz_iFcdOTqI-6_FpOf73LWGNnt
https://www.youtube.com/watch?v=v9oaBudlzfc&list=PLXnFQqfHz_iFcdOTqI-6_FpOf73LWGNnt&index=8

and

https://www.youtube.com/watch?v=REdiw5O0HkA&index=8&list=PLXnFQqfHz_iHHFepUHj2r-tWKyfouxX3H
https://www.youtube.com/watch?v=AspRqIFgjpQ&index=9&list=PLXnFQqfHz_iHHFepUHj2r-tWKyfouxX3H

Pete


On Mon, Feb 2, 2015 at 11:11 PM, Busby Bergson <busby.bergson at gmail.com> wrote:
> Hi There -
> I'm a new user to the group and a new(ish) builder of synthesizers.
> I've been trying to understand exponential conversion.
>
> I looked at Rene Schmitz's explanation at:
> http://schmitzbits.de/expo_tutorial/index.html
>
> From that, I know that I'm not necessarily interested in heat
> compensation or accurate tracking. So the double-transistor on Ian
> Fritz's site makes the most sense to use:
> http://home.comcast.net/~ijfritz/trans1.gif
>
> But I'm not sure how to use it. There are three unspecified
> connections here. I'm a little confused about what goes where.
>
> Can anyone help?
>
> Thanks,
> BB
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