Description: an available magnet mount. Technical Data Power consumption 11 W (~ 75 W incandescent bulb) Luminosity 900 Lm Lamp type compact fluorescent, 2G7 base, electronic ballast Service life ...

A gangly-looking motion detector floodlight is fine for scaring off a backyard intruder, but it doesn't look good on your house. A remote-style motion detector is a better choice. You can connect it ...

Are you curious about the fascinating world of smart home technology? Are you eager to understand the inner workings of those ...

this DIY motion trigger for a DSLR is a quick and easy build, and probably loads more fun. The BOM on [Jeremy S Cook]’s build is extremely short – just a PIR sensor and an optoisolator ...

(Passive InfraRed sensor) A device used to ... method is not as reliable as "active" motion sensors that either bounce back a radar signal or transmit light to a photodetector in the distance.

These online resources offer additional content for instructors and/or students that support enhanced teaching and learning outcomes and can be accessed online or downloaded for offline reading.

在资源投入不足、各方利益分歧难以弥合的情况下，如今的四方机制更像是一个靠意识形态话语包装出来的“反华啦啦队 ...

While the creation of Alarmo no doubt differs from making a console or video game, Nintendo’s transparency with this novelty ...

A device that detects the amount of light in the vicinity. An ambient light sensor may be built into a smartphone or tablet to adjust the screen brightness based on the available light.

Anyone waiting for a new hardware announcement from Nintendo might be a little disappointed that the company's latest product isn't the successor to the Switch. However, that dismay may not last ...

The steepest and rarest discounts on Apple products, bestselling skin care, the most-wanted appliances and much more for ...

The holiday season is hectic without last-minute gift shopping, so shop Wirecutter-approved gifts that are on sale for Amazon ...