2PCS PIC AVR Raspberry pi Knock Sensor Module KY-031 with LED For Arduino NEW
1,19 €
Knock sensor module and a digital 13 interface, built-in LED build a simple circuit to produce percussion flasher. 1 PCS x Knock Sensor Module with LED KY-031 For Arduino PIC AVR Raspberry pi. pinMode (Shock, INPUT) ;// define knock sensor output interface.
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