uxcell Percussion Knock Sensor Module with LED KY-031 for DIY Starter 5pcs home2022 Black Currant

Black Currant

D Ring Metal Rectangle Rings welded 1"Thick 4

019" Carbon Steel Knotted Wire Brush Drill Bit

Suitable for wet and dry sanding

and quality—with a 100% satisfaction guarantee

uxcell Percussion Knock Sensor Module with LED KY-031 for DIY Starter 5pcs home2022 Black Currantuxcell Percussion Knock Sensor Module with LED KY 031 for DIY Starter 5pcs Description: Knock sensor module and a digital 13 interface, built in LED build a simple circuit to produce percussion flasher. Interface comes with digital LED, will knock sensor connected digital 3 interface, when percussion sensor senses measure to percussive signals, LED flashing light. Specification: Model: KY 031 The Highest Voltage: 5V Module Output Form: ON OFF Output