search
HomeCommon ProblemWhat kind of device is bluetooth le device?

"bluetooth le device" is a long-range Bluetooth device; Bluetooth technology is an open global specification for wireless data and voice communications. It is based on low-cost short-range wireless connections to establish a communication environment for fixed and mobile devices. A special short-range wireless technology connection; when the low-power Bluetooth device is in the communication connection state, it has four working modes: activation mode, breathing mode, hold mode and sleep mode. Active mode is the normal working state.

What kind of device is bluetooth le device?

The operating environment of this tutorial: Windows 10 system, DELL G3 computer.

What is bluetooth le device?

bluetoothledevice is a remote Bluetooth device.

The first Bluetooth we call low-power Bluetooth is Bluetooth ble. Of course, the 4.0x version of Bluetooth is also backward compatible. Android phones must have system versions 4.03 and above to support BLEAPI. Low Compared with traditional Bluetooth, power consumption Bluetooth has the advantages of faster transmission speed, wider coverage, higher security, shorter delay, and lower consumption.

What kind of device is bluetooth le device?

Characteristics of bluetoothledevice

The Bluetooth module is small in size and easy to integrate due to the relatively small size of personal mobile devices. Small, the volume of the Bluetooth chip embedded inside it should be smaller. When the low-power Bluetooth device is in the communication connection state, it has four working modes: activation mode, breathing mode, hold mode and sleep mode. Active mode is the normal working state.

The other three modes are low-power consumption modes specified for energy saving. They can transmit voice and data at the same time. Bluetooth uses circuit switching and packet switching technology to support asynchronous data channels, three voice channels, as well as asynchronous data and synchronous voice. For simultaneous transmission channels, Bluetooth operates in the 2:04 GHz ISM frequency band globally. The ISM frequency band in most countries around the world ranges from 2:04 to 2:4835GHz.

Expand knowledge

Bluetooth technology is an open global specification for wireless data and voice communications. It is based on low-cost, short-range wireless Connection, a special short-range wireless technology connection that establishes a communication environment for fixed and mobile devices.

Bluetooth enables some current portable mobile and computer devices to connect to the Internet without the need for cables and to provide wireless access to the Internet.

For more related knowledge, please visit the FAQ column!

The above is the detailed content of What kind of device is bluetooth le device?. For more information, please follow other related articles on the PHP Chinese website!

Statement
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

MantisBT

MantisBT

Mantis is an easy-to-deploy web-based defect tracking tool designed to aid in product defect tracking. It requires PHP, MySQL and a web server. Check out our demo and hosting services.

mPDF

mPDF

mPDF is a PHP library that can generate PDF files from UTF-8 encoded HTML. The original author, Ian Back, wrote mPDF to output PDF files "on the fly" from his website and handle different languages. It is slower than original scripts like HTML2FPDF and produces larger files when using Unicode fonts, but supports CSS styles etc. and has a lot of enhancements. Supports almost all languages, including RTL (Arabic and Hebrew) and CJK (Chinese, Japanese and Korean). Supports nested block-level elements (such as P, DIV),

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

DVWA

DVWA

Damn Vulnerable Web App (DVWA) is a PHP/MySQL web application that is very vulnerable. Its main goals are to be an aid for security professionals to test their skills and tools in a legal environment, to help web developers better understand the process of securing web applications, and to help teachers/students teach/learn in a classroom environment Web application security. The goal of DVWA is to practice some of the most common web vulnerabilities through a simple and straightforward interface, with varying degrees of difficulty. Please note that this software

ZendStudio 13.5.1 Mac

ZendStudio 13.5.1 Mac

Powerful PHP integrated development environment