5pcs/lot KY031 LED Knocking Sensor Module 3-pin Diy Starter Kit for Arduino PIC AVR Vibration Strobe Detector Collision Knocking

5pcs/lot KY031 LED Knocking Sensor Module 3-pin Diy Starter Kit for Arduino PIC AVR Vibration Strobe Detector Collision Knocking
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sku: 1005005178406021
$2.88
Shipping from: China
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