uxcell Percussion Knock Sensor Module with LED KY-031 For DIY Starter 2pcs

• Model: KY-031; The Highest Voltage: 5V; Module Output Form: ON/OFF
• Output Model Category: Digital Sensor; Sensor Category: Vibration and Shock Sensors; Working Principle: Vibration Sensor
• With fixed bolt hole for easy installation. Application all kinds of electronic products.
• 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.
• For purchasing electronic modules should have some basic knowledge of electronics. Most modules only provide descriptions or information. Beginners should be cautious.

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 Model Category: Digital Sensor Sensor Category: Vibration and Shock Sensors Working Principle: Vibration Sensor Total Size: 27mm x 15mm x 9mm Package Content: 2PCS Knock Sensor Module with LED KY-031 For Arduino PIC AVR Raspberry NOTE: For purchasing electronic components, modules should have some basic knowledge of electronics. Most modules only provide descriptions or information. There is no technical consultation support. Beginners should be cautious.