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.

A traditional early project for someone discovering a love for electronics has been for many years a metal detector. This would mean a few transistors back in the day, but today it’s more likely to ...

Smartphones are loaded with sensors and components that power the surface-level features you use every day. Some of them you might know about — like the ambient light sensor used to handle automatic ...

If metal detectors are required at courthouses, isn’t it that much more important to have them at all schools? We owe our children a duty to protect them, even the demented ones before they inflict ...

It’s very simple to implement a valid metal detector with good performances. Very often people lose their metal objects at the beach or in the countryside. Coins, rings and necklaces disappear when ...

Entrants into Western High School are checked before the Wildcats’ game against Coconut Creek on Oct. 1. The use of metal detectors will likely be expanded to the school day. (TNS) — Broward schools ...

'Our concern is a lot of the shiny objects, the bells and whistles, the visible things create security theater,' Dr. Ken Trump says WEST PALM BEACH, Fla. — The School District of Palm Beach County ...

Pune, Maharashtra, India, September 22 2020 (Wiredrelease) Prudour Pvt. Ltd –:The “Global Underground Metal Detector market research report 2020” is a thorough examination of the Underground Metal ...