Knock Sensor Module for Arduino KY-031
රු210.00
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Description
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.
Application
- Door knock sensing
- Vibration sensing
Technical Specification
- Single channel signal output
- Convenient to install
- Circuit board output switch
- Working voltage: DC 3~5V
- Default Output: High
Pinout
- Signal (Normally High logic)
- VCC: Positive voltage
- GND: 0V
Additional information
| Weight | 0.0015 kg |
|---|
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