Abstract: In this paper we present a way to reduce the standby power consumption of a PIR-sensor-based lighting device. Generally, although a PIR-sensor-based lighting device will turn on when motion ...

The role of lighting is essential in each kitchen, especially in regards to the ceiling. It establishes the mood of the area and significantly affects the ambiance of the whole room. However, choosing ...

Aqara has now launched its official 2025 Prime Day sale, delivering some of the best prices of the year and some historical new all-time lows on its multi-platform smart home gear. Alongside a host of ...

After months of delay, the Xiaomi Smart Ceiling Light D20 is finally available to buy. Its standout feature is a built-in radar sensor that detects motion to automatically turn the light on or off. It ...

Abstract: Pyroelectric infrared sensors (PIR) are excellent devices to detect human/animal presence with a small form factor and rugged design, for cost-effective surveillance. They are widely used to ...

Unbox and set up the TooWell Motion Sensor Ceiling Light, a sleek and battery-operated LED light designed for easy installation without wiring. It features a PIR motion sensor with a 120° detection ...

The US has experienced more than one million deaths from 1999 to 2021 due to the drug overdose crisis, leaving a devastating and lasting impact on communities nationwide. While an overdose can occur ...

Researchers led by Harvard School of Engineering and Applied Sciences professor Joanna Aizenberg are developing a new air quality sensor inspired by a dog’s nose that promises more specificity than ...

For renters, upgrading the lighting in a bathroom is far from easy. Permanent upgrades and anything involving rewiring is generally off the table, not least because of the safety issues that are ...

Let there be light! These easy-to-install closet light fixtures will help you stay organized, whether you have a huge walk-in closet or a tiny space. Our editors and experts handpick every product we ...