This project demonstrates a real-time health monitoring system using Arduino and ESP8266. It integrates multiple sensors such as temperature, PIR motion sensor, smoke sensor, and pulse sensor, along ...

To detect motion using a PIR sensor connected to an Arduino and trigger an LED (using the built-in LED) when motion is sensed. Passive Infrared (PIR) sensors are electronic devices that detect motion ...

Arduino has recently introduced a new Bluetooth-based provisioning flow on the Arduino Cloud, starting with the UNO R4 WiFi board. This feature simplifies the initial setup process, making it faster ...

Timi is a news and deals writer who's been reporting on technology for over a decade. He loves breaking down complex subjects into easy-to-read pieces that keep you informed. But his recent passion ...

Abstract: With the increasing global deployment of solar energy systems, the need for efficient and reliable maintenance solutions has become critical to sustain optimal energy output. A significant ...

Early in my editorial career, I met Roger Grace and knew then that he was someone special in the sensors community. About 30 years later on June 25, 2025, Grace received a lifetime achievement award ...

Abstract: Emission checking is essential to reducing air pollution in urban areas. Conventional systems, such as Pollution Under Control (PUC) registration in India, rely on manual inspections without ...

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Forget keys! The best smart locks we've tested are secure, easy to install, and provide several convenient ways to control who can access your home and when. I'm PCMag's managing editor for consumer ...

When you’re raising tweens and teens, it can be a real struggle to keep up with their ever-changing lingo. We’ve already tried to decode what popular teen slang means, including when kids say ...