 Posted: Tue May 16, 2006 12:42 pm Post subject: |
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| I heard of a guy using an old satelittle mini dish to use microwaves to do the detecting. Also there is passive Infra red. | |
| Posted: Thu May 04, 2006 10:38 pm Post subject: Radar |
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| Hello out there, I am looking around for data on any "home-made portable radar devices". I have a idea for using filters (mine) to detect movement of a set mass range (for example it would report the mass of a person moving in a given area but not a smaller mass or landscape movement). | |