[Trax] was asked by a friend to build a device that could detect the presence of a car in front of his garage gate for it to open automatically. After searching the web for such a project and trying ...

Much like George Lucas and the original Star Wars films, many of us may find that our passion projects are never quite finished, especially when new technology comes around or we just want to make ...

The detector comes in both single and dual-loop versions with separate outputs for each loop. Single-loop versions have two outputs, one pulse and the other presence. Outputs in the dual-loop system ...

A coil-wire transceiver used in a variety of applications, such as inductive loop detection, in which the coil detects metal objects. Other applications include vehicle detection at traffic lights and ...

Imagine getting on a bus and going for a ride on the highway—with no driver. Or imagine having your car tell you that you’re about to hit a traffic snarl and suggest an alternate route. Pretty cool, ...