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

While PIR sensors can be used with Arduino and other microcontroller boards, those best-suited for hobby use are smart enough to perform simple tasks without any programming.

HomeKit motion sensors are a vital accessory when building a smart home than runs by itself without manually turning devices on and off.

The Doppler motion sensor I bought only outputs a non-amplified signal of a few micro-volts, whose frequency represents the speed at which an object is moving towards or away from the sensor.

Think of motion sensors, and your first thought probably goes to security. An intruder enters your property, the sensors detect them, and floodlights snap on. The same principle applies for ...

Kangaroo presents a very low barrier to entry when it comes to home security, but it’s extremely feature limited and it only protects your home while you’re not in it. Motion sensors are an ...

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