1-10PCS 3.3-5V SW 420 Motion Sensor Module Alarm Sensor Vibration Switch
ab 1,13 €
The comparator output, signal clean, good waveform, driving ability is strong, for more than 15 ma. 1/2/5/10PCS SW-420 Motion Sensor Module Vibration Switch Alarm Sensor Module for Arduino. product vibration, the vibration switch instantaneous disconnection, output the output high level, the green light is not bright;.
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