Package Included
- 1pcs x Percussion Knocking Sensor Module for Arduino KY031 KY-031

Description
- Knock sensor module and a digital 13 interface, built-in LED build a simple circuit to produce percussion flasher.
- Single channel signal output
- Working voltage: DC 3~5V;

Reference
- http://bit.ly/Knocking-Sensor
- https://www.youtube.com/watch?v=zUOMWfGgiZ0

#SP0509

Standard: $5.99

Rural: $8.99

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