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From: "Sir Charles W. Shults III"
References: <email@example.com> <3nzD9.firstname.lastname@example.org> <email@example.com> <firstname.lastname@example.org>
Subject: Re: I need help with a design of SOUND SENSOR LIGHTING SYSTEM, can anyone give me a hint?
X-Newsreader: Microsoft Outlook Express 6.00.2600.0000
Date: Sun, 24 Nov 2002 02:23:27 GMT
NNTP-Posting-Date: Sat, 23 Nov 2002 21:23:27 EST
Organization: RoadRunner - Central Florida
"Jean" wrote in message
> Since I dont want to connect this circuit directly to an audio system.
> Instead i want to build it separately and it still picks up the sound
> level from the audio system (or when we talk the lights also flash)
> Can you tell me what kind of sensor chips that is comparable with
> this kind of circuit. And what type of MICROPHONE to build with this
Just use a standard electret microphone and a small preamp. Then use the
bargraph chips I posted the links to.
> One more thing will the circuit be able to light up NEON lights
> instead of LEDs?
Not unless you build driver circuitry and high voltage circuitry first. But
that will be true of anything you build.
My robotics, space and CGI web page - http://home.cfl.rr.com/aichip
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