Hard and Soft reply [sdiy] Photodiode Ladder Filter?

[Scott Gravenhorst]

Magnus Danielson <magnus at rubidium.dyndns.org> wrote:

[...]

>Well, in the case of a photodiode ladder filter, I think the case is 
>really about "what if?" and we are certainly not talking about 
>perfection but rather, will it be (scientifically) good enough and have 
>an interesting characteristic?

"What if" was exactly what was going through my head...  

I bought 10 of the IR PIN photodiodes (Fairchild QSE973) and 10 of the IR LEDs, I only
need one of each for this current (non-synth) project, so I have 9 units left over for
something else.

>There is only one way to really know: Build one and report back.

Yeah.

-- ScottG
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-- Scott Gravenhorst
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