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 ...

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 ...

Garmin has added a laser range finder to their distance-measuring device options, the Approach Z80. The scope of the range finder provides the same visual you’d expect from a range finder—locking in ...

Range finders are used for a wide range of tasks, from measuring the distance to an object a few feet away to the distance between the moon and the earth. They work by sending a group of energy pulses ...

With its Tour X Jolt laser range finder, Bushnell Golf has a distance-measuring device that seemingly does everything. It allows users to measure distances (up to 450 yards to a flag) and can adjust ...

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 ...