AW: motorised pots

Edward Leckie eleckie at cochlear.com.au
Fri Jul 17 02:59:21 CEST 1998


If you wanted a simple connection couldn't you use a Cross-point switch, with
buttons for X and Y. Or using with a micro, use a fast switching technique with
variable pulsewidth to generate an effective resistance and hence have a
variable attenuating programmable matrix. 

Ed.



____________________Reply Separator____________________
Subject:    Re: AW: motorised pots
Author: Paul Perry <pfperry at melbpc.org.au>
Date:       16/07/98 11:07

At 09:17 AM 15/07/98 -0700, John Speth  wrote:
Isn't that why you usually see twinned pots?  --> one for your application
circuit and one for feedback to your controller for position information. 
....usually, yes. 

>Imagine a primo modular synth with motorized pots and LEDs for indicating
cable patching end points!!  You get the flexibility of programming a
modular with the ability to recall patches with the assistance of software.
That's my dream instrument (a la NASA budget)!
.....now you are talking! Although my own taste runs to a big patching
matrix with illuminated buttons..
press the button to connect/disconnect, with the button illuminating for 'on'..

paul perry in fantasyland, the happiest kingdom of them all.







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