Rate CV was: RE: Joysticks [was: SV: [sdiy] Matrix FX preliminary panel]

[Michael Ruberto]

>
>
>Use a differentiator! Possibly with a precision fullwave rectifier to get 
>the same result when traveling upward vs downwards.
>
>(A differentiator is an integrator with the capacitor and resistor 
>exchanged)
>
>

Yes, changing the differentiators output so that it's always positive would 
work. I'll try both, the differentiator/rectifier and the lag/difference 
method to see if one works better than the other.

M. A. Ruberto