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Smart switches, motion detectors, and other accessory devices such as the Hue HDMI sync originally used only the Zigbee Home Automation protocol, but later supported Zigbee 3.0. Hue system components can be controlled over the Internet, typically by smartphone apps over cellular or WiFi networks, or a Home Automation voice command interface.
Dimmer light switch with RF-based remote control [1] A wireless light switch is a light switch that commands a light or home appliance to turn itself off or on, instead of interrupting the power line going to the light fixture. There are different ways to communicate between the switch and the fixture: [2]
A lighting control console (also called a lightboard, lighting board, or lighting desk) is an electronic device used in theatrical lighting design to control multiple stage lights at once. They are used throughout the entertainment industry and are normally placed at the front of house (FOH) position or in a control booth .
Since semiconductor or solid-state dimmers switch quickly between a low resistance "on" state and a high resistance "off" state, they dissipate very little power compared with the controlled load. Most recently, software programmable internal dimmers can use signals from the same switch that turns lights on and off to control dimming.
Two light switches in one box. The switch on the right is a dimmer switch. The switch box is covered by a decorative plate. The first light switch employing "quick-break technology" was invented by John Henry Holmes in 1884 in the Shieldfield district of Newcastle upon Tyne. [1]
Prime minister Keir Starmer appeared outside his 10 Downing Street residence on Monday evening to illuminate the Christmas lights. Sir Keir took a moment before the countdown to thank NHS workers ...
The twinkling lights on the tree, the soft hum of holiday music, and the promise of a day filled with family, laughter, and good food—it’s a season that warms the soul.
The NFL adjusted its schedule when Christmas fell on a Sunday to avoid holding games on that day. Then there was a Christmas game in 1989, other single games in 1993, 1994 and 1995, again in 1999 ...