I purchased one of each of these cheap sensors recently from aliexpress for testing purposes. Compared with the ubiquitous HC-SR04 (*), I liked the idea of having a combined emitter/receiver, i.e.

Abstract: Increasing health awareness has led to a rising trend in supplement consumption for well-being. Health issues such as high cholesterol, hypertension, and cardiovascular diseases affect ...

But all this smart tech requires more than just new software; you need the monitoring devices to feed it all that data.

How fast does your heart beat? It’s a tough question to answer, because our heart rate changes all the time depending on what we’re doing and how our body is behaving. However, [Ludwin] noted that ...

Chapter 1, page 11 This code is basic but allows the reader to gain insight into key elements for several other projects in this book. It combines two pieces of code that are listed in the examples ...

This is a maintained version of the original DFRobot_mmWave_Radar library. After more than two years had passed without any commits beyond the initial commit, and issues receiving no attention, I ...

Abstract: Recent advancements in display technologies and the increasing demand for enhanced user experiences in human-machine interfaces pose challenges for touch-screen sensors. While ...