The LD2410Async library provides an asynchronous interface for the Hi-Link LD2410 human presence radar sensor on Arduino/ESP32 platforms. LD2410Async runs in the background using FreeRTOS tasks. This ...

Abstract: Ultrasonic radar represents a promising technology, offering reduced cost while combining efficiency and versatility. This project details the design and implementation of a radar system ...

Abstract: Radar, as a contactless, nonintrusive, weather- and light-independent sensor, works in complementary with other sensors. Radar-based human activity recognition (HAR) has the advantages of ...

TOKYO – Japanese Defense Minister Shinjiro Koizumi and US Defense Secretary Pete Hegseth agreed in their phone talks on Friday that their countries will maintain close communication and coordination ...

For the first time ever, a unique cooperative hunting arrangement between dolphins and orcas has been documented. Researchers believe killer whales find salmon by tailing dolphins, who in turn benefit ...

China blames Japan for disrupting naval exercises Wang criticises Japan's stance on Taiwan, citing historical context Japan disputes China's radar use on military jets as dangerous Taiwan's government ...

Copyright 2025 The Associated Press. All Rights Reserved. Copyright 2025 The Associated Press. All Rights Reserved. FILE -The Liaoning, China’s first aircraft ...

With Christmas a little over two weeks ago, one might be scrambling to find a gift for a loved one, friend, or family member. If you’re familiar with Arduino or Raspberry Pi and have a free weekend, ...

Many parts of Minnesota are impacted by gaps in the low-level radar that is needed for more accurate weather forecasting. Kandiyohi County is seeking a state grant to address the issue. The ...