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Inductive charging. The primary coil in the charger induces a current in the secondary coil in the device being charged. Inductive charging (also known as wireless charging or cordless charging) is a type of wireless power transfer. It uses electromagnetic induction to provide electricity to portable devices. Inductive charging is also used in ...
This chip is commonly found in smartphones and other NFC devices. Near-field communication (NFC) is a set of communication protocols that enables communication between two electronic devices over a distance of 4 centimetres (1.6 in) or less. [1] NFC offers a low-speed connection through a simple setup that can be used for the bootstrapping of ...
Dimensions. 6.5 in (165 mm) H 5.0 in (127 mm) W 0.47 in (12 mm) D. Mass. 7.48 oz (212 g) Website. www.barnesandnoble.com /nook. The Nook Simple Touch (also called the Nook Touch) is the second generation Nook e-reader developed by Barnes & Noble. It features a 600x800 E Ink screen with a touchscreen that uses a network of infrared beams ...
The MagSafe Charger is a single charging pad that contains recyclable rare-earth magnets surrounding a Qi wireless charging coil attached to a 1m USB-C cable. The first version of the MagSafe Charger released in 2020 delivers up to 15 W of power on the iPhone 12/12 Pro and newer, with the exception of the iPhone 12 Mini and 13 Mini, which support 12 W. [12] The Wall Street Journal found ...
The Nook GlowLight Plus e-reader was released on October 21, 2015, and it features a 6-inch 300 ppi Carta E Ink screen with frontlight and touchscreen, Wi-Fi, an aluminum rear shell, six weeks of battery (1,500 mAh) life with wireless off,6.4 by 4.6 by 0.4 inches and weighs 6.9 ounces, and meets IP67, meaning it is waterproof for up to 30 ...
A contactless smart card is a contactless credential whose dimensions are credit card size. Its embedded integrated circuits can store (and sometimes process) data and communicate with a terminal via NFC. Commonplace uses include transit tickets, bank cards and passports. There are two broad categories of contactless smart cards.
A card reader is a data input device that reads data from a card-shaped storage medium and provides the data to a computer. Card readers can acquire data from a card via a number of methods, including: optical scanning of printed text or barcodes or holes on punched cards, electrical signals from connections made or interrupted by a card's punched holes or embedded circuitry, or electronic ...
Bottom-right: converted Toyota Priuses recharging at public charging stations in San Francisco, California (2009). A charging station, also known as a charge point, chargepoint, or electric vehicle supply equipment (EVSE), is a power supply device that supplies electrical power for recharging plug-in electric vehicles (including battery ...
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