The sensor continuously sends out infrared light and measures how much of that light is reflected. When a reflective object is within its set detection range, it returns a low signal. The Arduino ...

How your smartwatch measures distance may vary depending on what kind of exercise you’re tracking. Walks, in particular, can rely on step data rather than GPS, resulting in potentially inaccurate ...

Rangefinders are a ubiquitous part of the golf experience for many players. And the technology is only getting better. (Photo by Emilee Chinn/Getty Images) Rangefinders have long been a popular ...

Abstract: Usually, four sensors are required to detect an object’s distance, shape, morphology, and permittivity. This work proposes a two-port microwave sensor array to comprehensively detect these ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

Measuring the level of solids or liquids in a tank, silo or other container can be divided into point level and continuous level categories, which further subdivide into contact and non-contact ...

Bonezegei_HCSR04 is a simple and easy-to-use Arduino library for interfacing HCSR04 ultrasonic sensor module. The library provides functions for measuring distance, setting trigger and echo pins. The ...

If you’ve been holding out on adding a distance-measuring device to your gear arsenal, now is the time to act, because FlightScope’s i4 Rangefinder is packed with game-enhancing features to help you ...

Think of it as Google Maps for your lungs. In 64 California communities, including more than a dozen in the Inland Empire, cars resembling the self-driven Waymo rideshare vehicles are driving precise ...

Davis Riley, fighting to make the cut in the weather-delayed second round of the CJ Cup Byron Nelson, called a penalty on himself Saturday. Riley self-reported that he used the slope feature on his ...