If you want to get started with motion sensors and the like, ESPHome makes it incredibly easy to build your own sensors.

Smart speakers like the Google Nest Mini or the Amazon Echo Dot can offer a lot of help and fun for under $50, and these can be an integral part of controlling your budget-friendly smart home devices.

The PIR motion sensor is a key component in this project. It detects infrared radiation from moving objects, such as humans or animals, and sends a signal to the Raspberry Pi.

The project is a skull that follows you around with a few degrees of motion on a stepper motor. There’s a 3D-printed enclosure to make the hardware assembly easy.

This breadboard compatible package combines an ESP32-S2 module with a top-mounted PIR sensor, making it a turn key solution for all sorts of motion sensing projects.

Last year, I took a look at some mostly low-cost passive infrared (PIR) motion sensor modules. Then recently, I became more aware of cheap microwave radar motion sensor modules. The popular version of ...

Irene in Tavares has an old motion sensor light in her carport but it was sensing the way it should be so we stopped by and ...

An outdoor motion sensor light offers security and illumination. Our home security expert recommends eight models, including battery- and solar-powered lights.

To reduce electricity consumption and promote eco-friendly urban lighting, the Coimbatore City Corporation has begun installing motion sensor streetlights powered entirely by solar energy.

Gesture interface company Leap Motion is announcing an open-source augmented reality headset design with built-in hand tracking, which it says could be manufactured for $100.