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 ...

This affordable little device does double duty by controlling your smart lights hands-free and offering peace of mind while ...

Circuit diagram of the PIR Motion Sensor Light and Switch based on SB0061 shown here can be used for security or corridor lighting in power saving mode. The 12V DC supply required for the whole ...

As soon as I walked in front of a motion sensor, lights turned on in a hallway and in a bedroom/bathroom setup. @Philips ' new motion sensor turns on your lights as soon as you walk into a room ...

The Eve Light Switch carries a list price of $49.95, and a few third-party sellers at Amazon are even knocking a few dollars off of that, which makes for a pretty decent deal in the world of ...

This motion sensor is tied to a stay-on switch for the kitchen. So, when I take out the trash, the kitchen lights do not turn off abruptly just because I have left the room for more than a minute.

A new feature that gives users granular control over permissions that allow websites to access motion and light sensors could soon make its way over to Chrome, after being spotted by Reddit user ...