In this video, I'm exploring the use of Mini PIR Sensors with ESP32 with both Arduino-based projects as well as making a movement sensor for Home Assistant by using ESPHome. The sensor is quite ...

Many cultures explore the idea of a figurative third eye that enhances perception. For autonomous vehicles, the concept is ...

I had this idea of building my own bicycle lighting system totally personalized, the lights would have the exact lighting ...

Lafayette County Sheriff Joey East says excessive speeding is the number one complaint his office receives from residents, yet his deputies remain unable to use radar to enforce speed limits on county ...

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 ...

Donald Trump is still on a mission to gain control of oil-rich Greenland – and RadarOnline.com can reveal European leaders are now weighing what officials describe as "last-ditch" methods to block him ...

PHOENIX — A group of Arizona Republicans, led by state Sen. Wendy Rogers, is working toward putting a potential ban on photo radars on the upcoming ballot. On Tuesday, the state Senate Appropriations, ...

Chinese scientists may have found a way to turn one of the biggest weaknesses of fighter jets into a strength. For years, radar has remained one of the biggest fears that military aircraft have to ...

The Dallas Cowboys could use help on defense, and should be looking at these four potential targets in 2026 NFL free agency. The Dallas Cowboys faced several issues on defense this season, and they ...

One of the biggest mistakes investors make is treating growth and momentum as competing ideas rather than complementary tools. Growth investors dismiss momentum as chasing price. Momentum investors ...

Full vehicle autonomy has been about two years away for a decade or more, but at CES 2026—as happened at its past umpteen predecessors—we got a preview of promising new technologies that claim they’ll ...