Article View: sci.electronics
Article #7939Motion Sensor
From: tmiller
Date: Tue, 23 Oct 1990 23:25
Date: Tue, 23 Oct 1990 23:25
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Recently someone was asking where they could obtain a cheap motion sensor. One source was an outdoor light which I find kind of messy for little projects. I found a kit at HeathKit for $25 which comes with the sensor, a small circuit board, and works from a 9V battery. Of course you have to assemble it, but it comes with all the parts and diagrams as well as a nice description of how it works. The pre-drilled and printed circuit board is 4" X 3" and the sensor mounts directly on it. Todd M. Miller
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!wuarchive!mit-eddie!bbn.com!nic!chaos.cs.brandeis.edu!TMILLER@BINAH.CC.BRANDEIS.EDU From: tmiller@BINAH.CC.BRANDEIS.EDU Newsgroups: sci.electronics Subject: Motion Sensor Message-ID: <0093EA25.49433FE0@BINAH.CC.BRANDEIS.EDU> Date: 23 Oct 90 23:25:44 GMT Sender: @chaos.cs.brandeis.edu Reply-To: tmiller@BINAH.CC.BRANDEIS.EDU Organization: Brandeis University Lines: 10