Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

Soldiers, assigned to 10th Mountain Division, complete a training and validation exercise on the AN/TPQ-53 radar system in Sierra Vista, Ariz., March 12, 2025. Army photo by Sgt. Chase Murray.

Hanwha Systems has won a $40 million contract from South Korea's Agency for Defense Development to develop a new multi-function radar for its L-SAM-II.

Whether you have an Apple Watch Series 6 or the latest Ultra 2 model, several features might not be on your radar, but we want to convince you to start using them.

A pair of drones destroyed a Russian radar system and military warehouse facilities at a gas production platform in the Black Sea on Monday, according to the Security Service of Ukraine (SBU). The ...

Now, grab your Arduino Nano, plug in the USB cable, and upload the code that will make your DIY radar system actually work. The code is fairly long and we have included it at the end of this tutorial.

The LRR615 is the first radar system in China to feature a high-density waveguide antenna, enhancing image clarity, increasing sensitivity, and significantly improving signal integrity.

Three locations in Oregon and one each in Idaho and Nevada have been selected as potential sites for a part of a $400 million modernized radar system to detect air and space attacks in Oregon and ...

No matter where you live in America, there's a tornado radar system in your region scanning the skies to keep you informed. But the aging technology, which dates back to 1988, is in desperate need ...

Colorado Springs — LeoLabs, a California-based company specializing in space object tracking, introduced a mobile surveillance radar system aimed at military customers hoping for enhanced ...

The switch will take place across the military later this year and mark the end of the long-lasting Patriot radar system, which has been used by officials since the 1980s, according to ... Image.