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Bluetooth beacons are hardware transmitters — a class of Bluetooth Low Energy (LE) devices that broadcast their identifier to nearby portable electronic devices. The technology enables smartphones, tablets and other devices to perform actions when in close proximity to a beacon. Bluetooth beacons use Bluetooth Low Energy proximity sensing to ...
Eddystone was a Bluetooth Low Energy beacon profile released by Google in July 2015. In December 2018 Google stopped delivering both Eddystone and Physical Web beacon notifications. The Apache 2.0-licensed, cross-platform, and versioned profile contained several frame types, including Eddystone-UID, Eddystone-URL, and Eddystone-TLM. [1]
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 three frametypes are: Beacon protocol - Google's Eddystone. URL: a URL (i.e. a website link) is transmitted to the device, eliminating the need for an installed Mobile App. UID (similar to Apple's UUID): a 16 digit string of characters, which can identify the individual beacon. This UID can activate an installed Mobile App.
Emergency locator beacon. An emergency locator beacon is a radio beacon, a portable battery powered radio transmitter, used to locate airplanes, vessels, and persons in distress and in need of immediate rescue. Various types of emergency locator beacons are carried by aircraft, ships, vehicles, hikers and cross-country skiers.
The real question is, do hedgehogs make good pets or not? The short answer is, yes, they can - but there's a catch. Actually, there's several big catches, which is why we should break this ...
The Bluetooth protocol RFCOMM is a simple set of transport protocols, made on top of the L2CAP protocol, providing emulated RS-232 serial ports (up to sixty simultaneous connections to a Bluetooth device at a time). The protocol is based on the ETSI standard TS 07.10. RFCOMM is sometimes called serial port emulation.
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