[Dzl] and his rather serious looking son are metal detector enthusiasts ... is constantly measured by the Arduino. When metal enters the coil it alters the frequency, which is immediately picked ...

Compared to the simple diode needed to demodulate AM radio signals, the detector circuits used for ... usually at the zero-crossing point. Since the frequency of the modulated carrier changes ...

the AN/PSS-14 went into full-rate production as the U.S. Army’s standard mine detector in 2006. The GPR is based on a wide-band, coherent, stepped frequency radar transceiver. The search head ...

Unlock new possibilities with the Big Flipper Board for Flipper Zero. Explore advanced features. The Flipper Zero BFFB GPIO ...

Seeed Studio's MR60FDA2 and MR60BHA2 60GHz mmWave sensor kit with XIAO ESP32-C6 enable fall and heartbeat detection.

Some stud finders feature other helpful tools like deep scanning and AC wire detection. These prevent you from hitting a pipe or wire when hanging something up—expensive mistakes when you make them.

Opinions expressed by Forbes Contributors are their own. Barry Collins is a tech journalist writing about PCs, Macs and games. Generative AI is getting better and better. Just this week, Adobe ...

The Joint Chemical Agent Detector (JCAD) M4A1 is a pocket-size, rugged, handheld detector that automatically detects, identifies, and alarms to chemical warfare agents and toxic industrial ...

You can save a lot of money and hassle by installing a smart water sensor. The best models we've tested immediately alert you to leaks and even shut off the water ...

Curiosity struck when I learned that the Shark Detect Pro Vacuum contained an ingenious ... Usage is a major component as the frequency of use and the type of debris vacuumed affects the vacuum ...

If you're looking to upgrade your Shark vacuum cleaner, at some point you'll probably find yourself trying to figure out the differences between the Shark PowerDetect and Shark Detect Pro product ...

The allele frequency represents the incidence of a gene variant in a population. Alleles are variant forms of a gene that are located at the same position, or genetic locus, on a chromosome.