ND-1 produced by human motion detector circuit diagram

Published:2014/4/15 22:50:00 Author:lynne | Keyword: ND-1 produced by human motion detector circuit diagram | From:SeekIC

ND-1 produced by human motion detector, Figure, when the body is in constant motion when, ND-1 output is high, and through the internal circuit delay, when the body stops moving, ND-1 output into low, C8550 conduction, alarm circuit B to work, sound an alarm, this circuit can be developed into old ambulance alarm, military field ambulance, such as the alarm circuit switch wireless transmitter that can be used stolen object tracker or tracking animals were observed instruments and other electronic alarm and detection devices.



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