Instructables user [Jones Electric] has been quite busy lately, building a radio-frequency range finder. Built as part of a German youth science competition, he and his partner built a pair of ...

An ultrasonic range finder is a useful tool in a variety of real-life and robotic applications, such as in obstacle-avoidance and distance-measurement systems. The ultrasonic range finder measures the ...

Brionna is a writer specializing in home improvement, construction, and real estate topics. She leverages her background as a civil engineer and interior decorator as well as her love for ...

Halo Optics has a new, hand-held ranger finder designed for accurate readings out to 1,000 yards. I’ve never used one of these, but Halo products receive mostly good reviews on the web. “Delivering ...

You almost have to love this Arduino based robot just because of the wheels and third leg support. Look closely, do you recognize them? Yep, they’re Capsela parts! That’s a blast from the past and we ...

A Distance Calculator is one of the most important travel tool used by travelers to calculate the distance between cities or to find the distance between two countries. In the text boxes given below, ...

June 3, 2004 The Bushnell Yardage Pro Rangefinder provides a solution to the age-old golfing problem of being 'a club too short' or a 'club too long' and completely missing the target despite hitting ...