The most common object a PIR sensor detects is the human body, so these sensors find use in automatic light switches, alarm systems, and door openers.

The motion sensor switch circuit can automatically turn on a water sprinkler but you can easily use it as a motion sensor light switch or motion activated alarm too. Before beginning the construction ...

The Switch 2 has been officially revealed, and while it's unconfirmed that the new Joy-Con controllers use IR sensors, we're running you through what they do.

The IR motion camera was used for the "1-2-Switch" game that launched in 2017 alongside the console, though it's little known today. Around a year later, "Nintendo Labo" utilized the IR sensor to ...

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

The new Aqara Motion and Light Sensor P2 supports Thread for the first time in an Aqara motion sensor on top of Matter support for HomeKit.

Infrared sensors assist the operator in distinguishing land, sea, and canal features and making contact with patrol ships and small boats in close-to-shore conditions.