Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...

In this letter, we proposed an ultrasonic sensor-based resolution tunable displacement measurement system by using an extension spring. In the proposed method, a linear extension spring is vertically ...

This paper describes a recent development in ultrasonic thickness measurement for the Martlet wireless sensing system. The newly developed ultrasonic daughter board is capable of a maximum 80 MHz ...