[sdiy] center tapped pots?

[Paul Perry]

As well as tags that connect to the two ends of the resistance track, there
is an extra
one that connects to the middle of the resistance track.

Sometimes, this is useful!

paul perry Melbourne Australia

----- Original Message ----- 
From: "Steffen"
> But what is the trick with center tapped pots - how do they work?
> I've have searched my electronic book, and tried to search the web
> where i found an article <http://www.answers.com/topic/center-tap>
> which doesn't, unfortunately, cut it straight to me.