[sdiy] Making an audio spectrum analyzer from an old Casio LCD TV

[James Hughes]

This arduino-compatible board has RCA out:
http://nootropicdesign.com/hackvision/

I don't know if there's a good FFT library for it though. It may not
have enough horsepower to keep up.

On Thu, Sep 8, 2011 at 11:42 PM, aankrom <aankrom at bluemarble.net> wrote:
> I have an old hand-held Casio LCD TV and I thout it would be cool to make an
> add-on for it that would allow it to function like a spectrum analyzer. I
> was going to start with some sort of heterodyne system for the fron't end,
> but getting the final output to NTSC video is the insurmountable hurtle. It
> can be monochrome so I don't have to mess with color. I've seen projects
> using microcontrollers that output VGA, but I like my little TV idea.
>
> If I'm not mistaken would the easiest way to do it be to have the TV on it's
> side?
>
> Anyone done anything like this?
>
> AA
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