Knock Sensor Module with LED KY-031 For DIY PIC AVR Raspberry pi
Product Specifications:
- The knock sensor, detects the knocks and the taps. It can work like a switch. The sensor output normally stays at High logic. The spring inside this sensor vibrates when knock or tap is detected and sends pulse or multiple high low pulses.
- Working voltage: DC 3~5V
- Default Output: High
- Single channel signal output
- Package Include 1 x Knock Sensor
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₹199.00