NNTP-Posting-Date: Tue, 07 Jan 2003 15:20:18 -0600
From: "Arthur Jernberg"
Subject: Re: A Home Alarm Project.
Date: Tue, 7 Jan 2003 16:20:26 -0500
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One they used around the farm was a trip wire connected to a 12 Guage filled
with rock salt. Noisy?? Yupper, Effective?? Yupper. Hi-Tech. Nope!! Then the
dogs took care of the rest, the gun discharging tended to piss them off a
bit?? BTW, that rock salt hurt, even 3 weeks later!!!
"Gary Lecomte" wrote in message
> I realize there are many types of alarm systems, but here is another
> that I have just posted another project on my site.
> Its a Quite simple but Unique Alarm system that can be easly installed
> into houses with unfinished basements or crawl spaces. The Sensors (or
> the whole alarm system) mounts under the floors, detecting capacitance
> changes caused by persons walking above them.
> The sensors can also be incorporated into door jams, detecting people
> moving through the door ways.
> The Basic design is posted, including schematics and PCB layouts, but
> some pictures are still to come!
> If interested, Look in the Projects area at:
> Enjoy, Happy New Year and Take care...Gary