TK has combined a PIR with an Arduino to create a smart safety light for the house or workshop. Follow along as this gets built out into a more extensive project.

Blinding light, guiding light, or something in between, the best outdoor motion sensor lights make sense as a home accessory.

Make sure the adjustment knobs for sensitivity and on-time for the motion sensor are facing up so you can modify how sensitive your device is and how long it stays on to signal your Arduino.

Philips Hue motion sensor turns lights on for you All for the sake of convenience (and, let's be real, laziness).

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

Outdoor light motion sensors can add a healthy level of security to your home. Here's how to set them up.

A new feature coming to Signify’s WiZ app this month can turn its smart bulbs and light fixtures into motion sensors. It automatically switches the lights on or off when it detects a person in ...

As for sensors, it has a light sensor and an optional 9-axis motion sensor, allowing for gesture sensing, proximity detection, and motion tracking.

The built-in light sensor is also smart enough to measure ambient light so it knows when it's daytime and nighttime. This is important because the motion sensor can be configured to adjust your ...

Eve’s new smart home motion sensor works with Apple HomeKit out of the box and is expected to be upgraded to Matter when the smart home standard arrives later this year.