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Subject: Oszillosgraph (was: Use built-in MIC for auto-volume?)
From: Philipp Pertermann (
Date: 2002-09-08

Jack Peel wrote:

> One thing that I really liked about the Archos software
> for the recorder was that it had level meters so I could
> see how strong the signal was coming out. This is really
> useful when I'm doing sound at a show, since I need to
> adjust the input gain to get it into the board correctly.
> I'm also afraid that it's one of those bright neon light
> kinda things :( Like those boom boxes with the 3D
> spectrum analyzer output (that is five bands) :) But I
> did find this feature useful.

Maybe this little demo can help you for a while. Copy the oszillosgraph.*
files to apps/recorder and apply the patch to demo_menu.c


Page was last modified "Jan 10 2012" The Rockbox Crew