[sdiy] very cheap oscilloscope & signal generator?

[Dustin Withers]

I don't know if this is "cheap" but the PicoScope 2203 has been very
nice for me.

-dustin

On Sun, Nov 29, 2009 at 6:37 PM, db <dbarton at pacbell.net> wrote:
>
>
> I'm looking for a *very* cheap oscilloscope that would be used only for
> audio signal tracing.
> I envision a probe with a USB jack at the other end, and software to do it
> all.
> Does anyone make a very cheap PC based scope that's usable?
>
> Also, I was using my mp3 player as a signal source, and it got some dc on
> the output, and fried it.
> Now I'm looking for a very cheap signal injector too. Is there something
> like a 555 circuit with some output protection in it, that is very cheap to
> make or buy?
>
> I need these for just a few hours every few years, so cheap is the key.
>
>
>
>
>
> dennis.barton:skylab2000[socal]
>
>
>
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