The Cyber-Spy.Com Usenet Archive Feeds Directly
From The Open And Publicly Available Newsgroup
This Group And Thousands Of Others Are Available
On Most IS NNTP News Servers On Port 119.
Cyber-Spy.Com Is NOT Responsible For Any Topic,
Opinions Or Content Posted To This Or Any Other
Newsgroup. This Web Archive Of The Newsgroup And
Posts Are For Informational Purposes Only.
From: "Sir Charles W. Shults III"
References: <firstname.lastname@example.org> <3nzD9.email@example.com> <firstname.lastname@example.org> <email@example.com>
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
Go Back To The Cyber-Spy.Com
Usenet Web Archive Index Of
The sci.electronics.design Newsgroup