Try an old pastime that never gets old: rolling your own sensors using household objects. [Nematic!] needs a way to sense vibration for ... is using an Arduino Nano in the short build video ...

The Pressure Sensor Module incorporates a material called Velostat ... It will also prepare the user on how to successfully hook the Velostat up to an Arduino and how to code for it. This module can ...

the code keeps running and the D13-LED stays in OFF status. But when there’s an interruption (i.e., when the vibration sensor is triggered by a shaky motion), the program runs the blink() function and ...