Percussion Knock Sensor Module
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৳70
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Percussion Knock Sensor Module / Knocking Sensor Black Color. A vibration sensor that sends a signal when a knock/tap is detected. Compatible with Arduino, ESP8266, ESP32, Teensy, Raspberry Pi, and other popular platforms.
Specifications:
This module consists of a 10 kΩ resistor and a spring-based sensor that sends a high signal when a vibration is detected.
Connection Diagram:
Connect the module's Power line (middle) and the ground (-) to +5 and GND respectively. Connect signal (S) to pin 3 on the Arduino.
| Knock Sensor | Arduino |
| S | Pin 3 |
| Middle | +5V |
| - | GND |
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