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 ...

QR Codes on LPG Cylinders Aim to Improve Transparency and Tracking Liquefied Petroleum Gas (LPG) cylinders used in households ...

President Vladimir V. Putin threatened to cut off remaining gas supplies to Europe as the Iran war drives a surge in energy costs. By Paul Sonne and Jeanna Smialek Paul Sonne reported from Berlin, and ...

Abstract: Following this paper, the design, implementation, and evaluation of an intelligent optical gas leakage detection system based on machine learning and an Arduino platform to enhance the ...

A research team led by Prof. Fang Yonghua from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences proposed and systematically optimized a novel parabolic mirror ...

Baltimore officials and police are touting the city’s multimillion-dollar gunshot detection system — though officers found evidence of a shooting after fewer than a quarter of the system’s alerts in ...

Milwaukee Public Schools is installing new OPENGATE weapons detection screeners in its middle and high schools. The new system allows students to keep their backpacks on, making the daily screening ...

Smiths Detection, a global leader in threat detection and security screening technologies, has enabled the successful launch of an automated International Remote Baggage Screening System (IRBS), ...

Gasoline was detected in the storm drain system in Ventura's Pierpont neighborhood. The gas was detected Jan. 5 after residents reported odors. Gasoline likely from a more than year-old underground ...