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Bluetooth is a short-range wireless technology standard that is used for exchanging data between fixed and mobile devices over short distances and building personal area networks (PANs). In the most widely used mode, transmission power is limited to 2.5 milliwatts, giving it a very short range of up to 10 metres (33 ft).
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.
Dongle. A Wi-Fi + Bluetooth dongle that enables Wi-Fi & Bluetooth functionality on a computer without built-in Wi-Fi & Bluetooth radios. A dongle is a small piece of computer hardware that connects to a port on another device to provide it with additional functionality, or enable a pass-through to such a device that adds functionality. [ 1]
Download the Nyrius Smart Outlet application (available for Android and soon on iOS), pair with the outlet as you would any other Bluetooth device and you're off. The feature set in the app is ...
Best of all, any type of data whether its video file, music file, photos, documents in different formats, etc can be transferred via SHAREit app. This is really something to go for immediately ...
After putting in more than 100 hours for research and hands-on testing since 2013, we think the Epson ES-300W is the best portable document scanner for digitizing documents without taking up half ...
Logitech Unifying receiver (older) Logitech Unifying receiver (newer) Unifying Logo The Logitech Unifying Receiver is a small dedicated USB wireless receiver, based on the nRF24L-family of RF devices, [1] that allows up to six compatible Logitech human interface devices (such as mice, trackballs, touchpads, and keyboards; headphones are not compatible) to be linked to the same computer using 2 ...
A Bluetooth stack is software that is an implementation of the Bluetooth protocol stack. Bluetooth stacks can be roughly divided into two distinct categories: General-purpose implementations that are written with emphasis on feature-richness and flexibility, usually for desktop computers .