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- Newsgroups: sci.electronics
- Path: sparky!uunet!cs.utexas.edu!asuvax!ennews!mcdphx!hbg6
- From: hbg6@phx.mcd.mot.com (John Schuch)
- Subject: Re: How do those motion detectors work?
- Message-ID: <1992Oct12.022135.10729@phx.mcd.mot.com>
- Sender: news@phx.mcd.mot.com
- Nntp-Posting-Host: bopper1.phx.mcd.mot.com
- Organization: Motorola Computer Group, Tempe, Az.
- References: <1b30clINN7u1@usenet.INS.CWRU.Edu>
- Date: Mon, 12 Oct 1992 02:21:35 GMT
- Lines: 15
-
- In article <1b30clINN7u1@usenet.INS.CWRU.Edu> an938@cleveland.Freenet.Edu (George II Lenzer) writes:
- >
- > I would like to know how those motion sensing yard lights
- >work. Are they based on IR sensing? Does anyone have a schematic?
- >I would like to build one for use indoors.
- >
- >Would you like a few to play with? I just bought SEVERAL HUNDRED passive
- IR motion detectors at an auction. If your interested, maybe we can make
- a deal.
-
- John Schuch
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