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Last Updated on: Tuesday, June 01, 2021 03:06 PM

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More  Alarm Circuits     Burglar / Security Circuits   
Motion Detectors

ELECTRIC FIELD DISTURBANCE MONITORAlarm Discriminator + Battery Monitor


This schematic is the power supply and front-end sections of the field monitor that is discussed in more detail at Electric Field Disturbance Monitor.  The system can detect human and animal motion by the electric fields they disturb.

Click on Circuit Below to view PDF of Schematic


Electric Field Disturbance Monitor , Circuit designed by David A. Johnson, P.E.  (June 17, 2000)



More  Alarm Circuits     Burglar / Security Circuits    Motion Detectors

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