The underwater pump burglarproof alarm circuit

Published:2011/6/30 23:09:00 Author:qqtang | Keyword: underwater pump, burglarproof alarm | From:SeekIC

When the irrigating underwater pump is far from the working spot, it is easy to be stolen. The following is to introduce the underwater pump burglarproof alarm, which can deliver alarm signals when the pump is stolen or the pump is malfunctioning, reminding the user of handling in time. The working principle of the circuitThe pump alarm circuit consists of the relay K, diode VD1 and VD2, the power supply transformer T and ring HA, see as the figure.



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