[sdiy] Simple analog Keyboard encoder?

[Grant Richter]

Just as a note of convenience:

If you include "http://" in the web addresses, Outlook will make and
auto-launch link with the browser and it is not necessary to cut and paste
into the browser address bar.

> 
> www.cgs.synth.net/tube/controller.html
> lm324, n-channel JFET
> 
> www.cgs.synth.net/modules/cgs10_pedal.html
> 74922, TL072, R-2R DA !!interesting method but for large scale analog
> keyboards only. It could be usable in combination with MIDI-OUT interface
> (in case if you use microcontroller instead of 74922)
> 
> atlas.csd.net/~rjwsoft/keybrdcontroller.html
> hard design
> 
> www.ele4music.com/kbd2e/kbd2e.html
> LM324, LM13600, N-JFET
> 
> Choro2.gif
> from chorosynth, key part has lm234 + 741, N-JFET
> 
> 
> Regards J. Lukesh
> 
> 
>