10 STCK. SW 420 Bewegungsmodul Vibrationsschalter Alarm Sensor Modul für Arduino
4,74 €
Arduino Module. 2, the comparator output, signal clean, good waveform, driving ability is strong, for more than 15 ma. 2, product vibration, the vibration switch instantaneous disconnection, output the output high level, the green light is not bright;.
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