The battery-powered device detects movement in front of the window using radar technology and begins to flash visibly through the glass pane, serving as an immediate deterrent for burglars. For ...

The built-in web server, which is hosted on the ESP32, allows monitoring through any device connected to the local network, ...

A quadrature encoder uses two output channels offset in phase to detect both direction and position with greater precision.

Explore 15 outdated technologies that quietly shaped today’s biggest innovations and transformed the modern world.

Conventional solar panels cannot completely utilise sunlight throughout the day since they are stuck in one location. For ...

Machine learning models called convolutional neural networks (CNNs) power technologies like image recognition and language ...

I tested a tiny plug-in that claims to prevent electrical fires - can something so simple really bring peace of mind?

Abstract: In this paper, interface circuits of MEMS thermal wind sensor that compensating system temperature drift are designed based on a macro model. The macro model realizes the co-simulation of ...

In recent years, Apple has been dedicated to transforming its devices, like the iPhone and Apple Watch, from mere smart gadgets into medical-grade tools. Since 2019, the Cupertino giant has filed ...

Abstract: Fault detection is one of the important issues for the modular multilevel converter (MMC). However, few have studied the fault detection of MMCs under light load condition, where the faulty ...