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A "smart pill" is a relay which can be added to an electrical circuit to turn on or off one or more appliances, like lights or solar screens. Smart pills can for example be controlled via an app, a wireless switch and/or a conventional push switch .
In building wiring, multiway switching is the interconnection of two or more electrical switches to control an electrical load from more than one location.A common application is in lighting, where it allows the control of lamps from multiple locations, for example in a hallway, stairwell, or large room.
A time switch (also called a timer switch, or simply timer) is a device that operates an electric switch controlled by a timer. Intermatic introduced its first time switch in 1945, which was used for "electric signs, store window lighting, apartment hall lights, stokers, and oil and gas burners." A consumer version was added in 1952.
Bluetooth Low Energy (Bluetooth LE, colloquially BLE, formerly marketed as Bluetooth Smart [1]) is a wireless personal area network technology designed and marketed by the Bluetooth Special Interest Group (Bluetooth SIG) [2] aimed at novel applications in the healthcare, fitness, beacons, [3] security, and home entertainment industries. [4]
The year is ending with a pair of sharp messages between top advisers to Russian leader Vladimir Putin and President-elect Trump. Trump’s choice for special envoy to Ukraine and Russia, retired ...
The pair fell in love with seeing the world, and Johnson began documenting her trips online “to show people that minorities can travel.” Kennedy Johnson started documenting her trips abroad ...
Bellinger’s extensive experience at both first base and center field — a position New York was certain to move Aaron Judge off once Soto left — made him a sensible target to improve New York ...
Simplified single line diagram of a single-phase transfer switch to select either 'city' (utility) power or local generator power 3-phase Intelligent transfer switch. A transfer switch is an electrical switch that switches a load between two sources. Some transfer switches are manual, in that an operator effects the transfer by throwing a ...