[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 ...

Delta Scientific Vehicle Loop Detectors are recommended with all delta and most other vehicle access control systems because they are programmed to prevent a closing signal when power resumes. The NP ...

Delta Scientific 3546-3NP is a digital vehicle loop detector that is configured to not generate a pulse when initial power up or power resumption occurs. It can avoid unexpected gate operations ...

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 ...

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 ...