The objective of the GoldPic 3 project is to detect coins and jewelry in shallow water and on the beach by optimizing the timing and circuitry for detecting small items. Using readily obtainable low ...

Using a digital signal processing module from Sundance Multiprocessor Technology Ltd., QinetiQ has developed a Portable Humanitarian Mine Detector (PHMD) that reduces the number of false alarms caused ...

If you think of a metal detector, you’re probably thinking of a fairly simple device with a big coil and a piercing whine coming from a tinny speaker. [mircemk] has built a more modern adaptation.

[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 ...

At the core of this release is Multi-Au Technology, Minelab's new hybrid detection engine that combines the sensitivity of VLF with ground-condition versatility of Pulse Induction for effective ...