Earlier we showed you how to measure sound in dB using Arduino, in this tutorial let's learn how to find the direction of sound using Arduino and a few microphones. Above, you can see a short ...

A phononic crystal device is investigated as sensor platform utilizing resonant transmission. Here, we use a phononic crystal plate consisting of a solid matrix and liquidfilled holes. The device is ...

In the aspect of hardware, the SIL testbed is modified by changing high voltage package, and adding voltage comparator module and sound sensor module, further collecting the data Pulse Number of ...