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From: morris@jade.jpl.nasa.gov (Mike Morris)
Newsgroups: sci.electronics
Subject: Re: How can I fool the motion sensors connected to our lights?
Message-ID: <1536@jato.Jpl.Nasa.Gov>
Date: 7 Aug 89 07:53:33 GMT
Sender: news@jato.Jpl.Nasa.Gov
Reply-To: morris@jade.Jpl.Nasa.Gov (Mike Morris)
Lines: 17

(Michael McClary) writes:

>I have just started work somewhere where the lights are controlled by a system
>of motion sensors-if nothing moves in a pre-determined amount of time
>the lights go off. I find this system most annoying as I am often
>sitting at my desk working when the lights decide to go out and I
>have to wave my arms to get them to go back on again. What I would
>like to do is to build a device with a timer where when the timer was
>wound some sort of signal would be broadcast that would fool the
>motion sensors into thinking something was moving.

Tape some aluminum foil to the blades of a cheap desk fan.

Mike Morris
UUCP: Morris@Jade.JPL.NASA.gov
#Include quote.cute.standard   | The opinions above probably do not even come
cat flames.all > /dev/null     | close to those of my employer(s), if any.