KY-031 Knock Sensor Module

KY-031 Knock Sensor module is 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 Hit/Shock Sensor Module. Knock sensor module and a digital 13 interface, built-in LED build a simple circuit to produce percussion flasher. ... when percussion sensor senses measure to percussive signals, LED flashing light. Operating voltage : 3v to5V. Size : 22*17*4mm....

1,700 RWF