5PCS/Lot SW-420 Motion Module Vibration Switch Alarm Sensor Module for Arduino
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5PCS/Lot SW-420 Motion Module Vibration Switch Alarm Sensor Module for Arduino

$2.61
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Description:Used to trigger the effect of various vibration, theft alarm, intelligent car, earthquake alarm, motorcycle alarm, etc.This module is compared with the normally open type vibration sensor module, vibration trigger for longer periods of time, can drive the relay moduleFeature:The company produced normally closed type vibration sensor SW-420,.The comparator output, signal clean, good waveform, driving ability is strong, for more than 15 maThe working voltage of 3.3V to 5VOutput form: digital switch output (0 and 1)Has a fixed bolt hole, convenient installationSmall board PCB size: 3.2cm x 1.4cmUse the LM393 wide voltage comparatorUsage:Product no vibration, vibration switch is closed on state, the output terminal output low level, the green light is lit;Product vibration, the vibration switch instantaneous disconnection, output the output high level, the green light is not bright;Output can be directly connected t

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