[sdiy] Pots vs Encoders, was Re: [sdiy] dave smith *instruments*

[cheater cheater]

I wonder what is actually the maximum bit depth available with this
sort of approach. Anyone know what the accuracy improvement with this
sort of... hmm.. how do we call this? Anti-aliasing? Interpolation?

D.

On Wed, Feb 3, 2010 at 21:26, Ingo Debus <igg.debus at t-online.de> wrote:
>
> Am 02.02.2010 um 15:22 schrieb Tom Wiltshire:
>
>>  you typically get 15 or 31 LEDs around the ring, which is 5-bit accuracy
>> at best
>
> Only if you allow only one LED lit at a time. If you allow one or two lit
> (one = spot on, two = value is in between) you get almost twice the
> resolution. If you can control the LEDs' brightness you can get even more.
>
> Ingo
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