Have you ever wondered what might be hidden underground? A metal detectorist can help with that! Bruce Ratkowski is a local ...

Before you begin searching for buried treasure with a metal detector, you need to learn the laws governing such finds and ...

Orbray unveils the world’s first high-precision diamond-based nuclear radiation detector, offering unmatched accuracy and ...

The IQ4M Metal Detector combines Loma’s patented variable frequency technology with multi-spectrum detection in an ...

After a recent storm, two metal detectorists went searching for treasure at a beach in northern Poland. They discovered a ...

The frequency regime lying in the shortwave infrared (SWIR) has very unique properties that make it ideal for several ...

Videos show students waiting in long lines outside Humble high schools with new weapons detection systems this week.

Auditors at one prison managed to bring in welding rods, stainless steel objects, and welded scrap metal without a metal ...

If you intend to DIY a detector circuit type, we suggest using the LC circuit combined with a proximity sensor. How deep do most metal detectors go? Questions about depth are often pretty hard to give ...

The present IP is a VCC Detector (VDT) circuit, which prevents the possibilities of causing Flash writing failure or internal operation failure by unstable supply voltage. It detects the voltage level ...

This paper demonstrates an on-chip di/dt detector Figure 1: Block diagram of the di/dt detector circuit. The bold lines represent outside devices. IP[4]. This IP can be applicable for feedback ...

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.