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DiscoverCircuits.com, has
26,000+ electronic circuits or schematics
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Burgular/Security Circuits
Designed by David A. Johnson, P.E.
Last Updated on:
Monday, April 21, 2008 04:19 AM
Master Category List - Dave's Circuits
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- Simple Security Wire Loop Alarm: A wire is looped through
various objects which are to be monitored. The loop wire is typically an aircraft cable but could also be any insulated stranded wire. The loop is attached to a table or desk.
Should the loop be cut, the alarm is sounded.
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- Wire Security Loop Alarm
A wire loop is used to protect valuable objects in this alarm circuit. The circuit is powered by a 9v battery.
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More Security Circuits
Master Category List - Dave's Circuits
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