Flash Bee is an easy-to-make DIY handheld lightning detector based on an ESP32-C3 board, a round display, and AMS AS3935 ...

Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as ...

This library (with example) is designed to be integrated in projects using ultrasonic proximity sensors. It was tested with HC-SR04 device but it should be usable with equivalent sensors which have a ...

Abstract: Automobiles are one of the most useful and flexible ways to travel. But even though they are convenient and common, they are also very dangerous. Each year, collisions with other cars and ...

Abstract: This study provides methods of measuring the distance between the human eye and an object using an infrared distance sensor. The method provides a smart way to monitor subjects near or far ...

A homing sensor is a device used in certain machines to detect a fixed reference point, allowing the machine to determine its exact starting position. When powered on, the machine moves until it ...

TransDigm Group has agreed to acquire Simmonds Precision Products from defense contractor RTX for approximately $765 million in cash. TransDigm said the transaction is subject to U.S. regulatory ...

Pepperl+Fuchs is launching measuring inductive distance sensors with an IO-Link interface. High-precision distance measurement and comprehensive information for condition monitoring and predictive ...

Yasmine Crossland is an experienced technology journalist who has covered everything from smartphones and tablets to true wireless earbuds and soundbars. She has written for titles such as Pocket-Lint ...

A light source and photosensor combine for effective, reliable, non-contact proximity detection of nearby objects. Part 1 of this article looked at the principles and three basic approaches to optical ...