Korg Poly800/EX800 Users

A Rotary encoder? like those found on the Roland Alpha Juno series?

That would be sweet... my TX81Z could use one of those too.

--- In korgpolyex@yahoogroups.com, "Olaf" <olgu@t...> wrote:
> Hi all,
> 
> I'd like to open another thread, but it's also another reply to 
> last "EG, filter rate, LFO,..." question.
> 
> My idea is to have a more analog look and feel. I'm thinking of 
> adding an endless rotating pot with increase / decrease function in 
> parallel to those value (up) and (down) keys.
> 
> With that pot you can tweak every parameter you have selected as on a 
> analog ... (something like that)
> 
> I don't have the time to do it on my own Poly, but maybe someone here 
> is interested and will help developping such a mod.
> 
> What we need is an endless rotating pot with 30 signals for 360°, 
> that's easy to buy. Then a logical interface is needed to analyse 
> those signals. After that those "up" and "down" triggers from that 
> interface have to be connected to the user interface PCB of the 
> synth. And, after all, a pleasant place to build in for that control 
> is needed.
> 
> To make a start, here is a link to an interface (sorry, it's in 
> german, but schematic and board is international ;-)).
> 
> http://www.harraeus.de/flugsim/doku/redec09b.pdf
> 
> What do you think, is it worth trying it?
> 
> Olaf