enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Lighting control system - Wikipedia

   en.wikipedia.org/wiki/Lighting_control_system

   The term lighting control system refers to an intelligent networked system of devices related to lighting control. These devices may include relays, occupancy sensors, photocells, light control switches or touchscreens, and signals from other building systems (such as fire alarm or HVAC). Adjustment of the system occurs both at device locations ...

3. Twilight switch - Wikipedia

   en.wikipedia.org/wiki/Twilight_switch

   A twilight switch is an electronic component that allows the automatic activation of a lighting circuit when natural light drops in a given environment. Among a large number of uses, the most common is to enable automatic lighting of streets, roads, highways, roads, gardens, courtyards, etc., when sunlight drops below a certain level (e.g.: a ...

4. Ambient light sensor - Wikipedia

   en.wikipedia.org/wiki/Ambient_light_sensor

   An ambient light sensor is a component in smartphones, notebooks, other mobile devices, automotive displays and LCD TVs. It is a photodetector that is used to sense the amount of ambient light present, and appropriately dim the device's screen to match it. This avoids having the screen be too bright when the user's pupils are adapted for vision ...

5. Passive infrared sensor - Wikipedia

   en.wikipedia.org/wiki/Passive_infrared_sensor

   A passive infrared sensor (PIR sensor) is an electronic sensor that measures infrared (IR) light radiating from objects in its field of view. They are most often used in PIR-based motion detectors. PIR sensors are commonly used in security alarms and automatic lighting applications. PIR sensors detect general movement, but do not give ...

6. 30+ of the best Walmart deals under $50 to shop right now - AOL

   www.aol.com/lifestyle/best-walmart-deals-under...

   $50 at Lowe's $49 at Office Depot. JISULIFE. Portable Neck Fan. $26 $56 Save $30. ... Solar Motion Sensor Outdoor Lights. $21 $51. Save $30. See at Walmart. Dreo Tower Quiet Bedroom Fan. $55 $69 ...

7. Intelligent street lighting - Wikipedia

   en.wikipedia.org/wiki/Intelligent_street_lighting

   Intelligent street lighting refers to public street lighting that adapts to movement by pedestrians, cyclists and cars in a smart city. [1] Also called adaptive street lighting, it brightens when sensing activity and dims while not. This is different from traditional stationary illumination, and that which dims on a timer.