Build your own home security system

Build your own home security system

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Describes the basic components of a home security system, including sensors and sounding devices, tells how to install an intrusion detection system, and discusses car security, advanced security systems, fire alarms, and environmental sensorsThe. basic. 555. monostable. multivibrator. circuit. The 555 timer (and its relatives ) is very easy to use. They can be used in a practical circuit with only a handful of external components. In most 555 timer circuits, only a few external capacitorsanbsp;...

Title:Build your own home security system
Author:Delton T. Horn
Publisher:Tab Books - 1993-04


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