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Learn about the core and adopted protocols used by Bluetooth, a wireless data exchange standard. The protocols are divided into controller stack and host stack, and include ACL, SCO, LMP, HCI, L2CAP, BNEP, RFCOMM, SDP, and more.
Bluetooth is a short-range wireless technology standard for exchanging data and building personal area networks. Learn about its origin, development, features, and uses in various devices and industries.
Learn about the features, models, and history of AirPods Pro, the wireless Bluetooth in-ear headphones designed by Apple. Compare the first and second generations, and the differences in noise cancellation, sound quality, battery life, and charging options.
A USART (universal synchronous and asynchronous receiver-transmitter) is a type of serial interface device that can communicate asynchronously or synchronously. It is used for various protocols such as HDLC, SDLC, and Ethernet, and it can be integrated with MCUs or modems.
Learn about the different Bluetooth profiles and their functions, such as A2DP for audio streaming, AVRCP for remote control, and BIP for image transfer. A2DP is a profile that defines how multimedia audio can be streamed from one device to another over a Bluetooth connection.
Learn about the USB wireless receiver that connects up to six Logitech devices to the same computer using 2.4 GHz band. Find out how to pair, switch, and update devices, and the security vulnerabilities of the Unifying system.
If you have problems sending AOL Mail, you may need to restart your computer, update your browser, disable pop-up blocker, or reset your firewall. Learn how to fix common sending errors, image challenges, and missing images in this article.
A UART is a device for asynchronous serial communication that sends data bits one by one, framed by start and stop bits. Learn about the components, modes, settings and protocol of UART, and how it differs from synchronous and parallel communication.