There are several cheap sensors that can help you build incredibly versatile devices without spending a lot. And, you won’t ...

Abstract: Conflict between elephants and humans has recently increased. Seeing this problem, it takes a tool that can detect elephants when entering residential areas automatically and effectively.

With a little ingenuity and a few parts you can easily pick up on Amazon, you can build your own smart garbage can. We'll ...

The analog value from the sensor is converted to distance using either a polynomial fit function up to fifth order or a power fit function. By default, this library is set to use polynomial ...