KY-031

KY-031 Knock-sensor module KY-031 Knock-sensor module Contents 1 Picture ................................................................................................................................................................. 1 2 Technical data / Short description ....................................................................................................................... 1 3 Pinout ................................................................................................................................................................... 2 4 Code example Arduino ......................................................................................................................................... 2 5 Code example Raspberry Pi ................................................................................................................................. 3 Picture Technical data / Short description On knocks or vibrations, the contact of the two input pins are connected. Export: 16.06.2017 Copyright by Joy-IT - Published under CC BY-NC-SA 3.0 Page 140 of 214 KY-031 Knock-sensor module Pinout Code example Arduino This example will light up a LED after the sensor detected a knock or vibration. The modules KY-011, KY-016 or KY-029 can be used as an LED. int Led = 13 ;// Declaration of the LED output pin int Sensor = 10; // Declaration of the sensor input pin int val; // Temporary variable void setup () { pinMode (Led, OUTPUT) ; // Initialization o...