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 ...

You can install motion sensor lights anywhere, but if you want them to provide security and not simply illuminate your path ...

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Moderately priced Passive Infrared PIR Sensor modules are now widely available. By using these readymade and pre-configured PIR sensors, even an average electronics hobbyist can construct his/her own ...

Motion detection light switches are devices that automatically turn lights on when sensors connected to them detect movement, such as a person walking through an office or a vehicle approaching a ...

A new motion activated light-emitting diode (LED) ceiling tri-light is now available. The motion sensor is adjustable for distance, has a timer, and is said to be five times brighter than an ordinary ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The Christian Science Church, and we’ve always been transparent about that. The Church publishes the Monitor ...

As you go about your day around the house, you're bound to have some nitpicks, as there are likely plenty of nooks and crannies that could use a little more light to make your life easier. You want to ...