ad-hoc networking

Overview of Bluetooth Core Technologies (Part 1): Introduction to Bluetooth

by
Overview of Bluetooth Core Technologies (Part 1): Introduction to Bluetooth

Bluetooth is a radio technology that supports short-range communication between devices (generally within 10 meters). It allows for wireless information exchange among various devices, including mobile phones, PDAs, wireless headsets, laptops, and related peripherals. By utilizing Bluetooth technology, communication between mobile terminal devices can be effectively simplified, and communication between devices and the Internet can … Read more

What Is Wi-Fi 7? Improvements Over Wi-Fi 6

by
What Is Wi-Fi 7? Improvements Over Wi-Fi 6

In the tech field, updates usually mean better and faster, and Wi-Fi is no exception. The latest standard, Wi-Fi 7, is about to be released, promising significant advantages in speed and reliability. This is easy to understand, but it also offers more specific technical benefits, with notable improvements in some key areas compared to Wi-Fi … Read more

How to Properly Set Up a Wi-Fi Hotspot

by
How to Properly Set Up a Wi-Fi Hotspot

Nowadays, almost all smartphones, tablets, and laptops support wireless internet functionality. People usually use wireless routers to connect to the internet, and as long as they are within the effective coverage area of the router, they can connect via Wi-Fi. When there is no wireless router available, we often hear someone say, “Whose mobile data … Read more

Does Adding ‘5G’ to Wi-Fi Name Mean Faster Speed?

by
Does Adding '5G' to Wi-Fi Name Mean Faster Speed?

Many netizens find that when connecting to Wi-Fi, there are two signals appearing simultaneously: one with a “5G” suffix and the other without. Why does the same Wi-Fi show two signals? Does a Wi-Fi name with “5G” mean faster internet speed? What Does ‘5G’ in the Wi-Fi Name Mean? In fact, the “5G” in the … Read more

Understanding Wi-Fi with ‘5G’ Suffix: Is the Speed Faster?

by
Understanding Wi-Fi with '5G' Suffix: Is the Speed Faster?

Many netizens may have noticed that when connecting to Wi-Fi, two signals appear simultaneously—one with a “5G” suffix and the other without. Why does the same Wi-Fi show two signals? Does the “5G” at the end of the Wi-Fi name mean faster speeds? Let’s explore this together! What Does the “5G” After the Wi-Fi Name … Read more

What Is WLAN? Understanding Wireless Local Area Networks

by
What Is WLAN? Understanding Wireless Local Area Networks

1. Classification of Wireless Networks 01 Classification Based on Range 02 Overview of Network Types ① PAN: Personal Area Network (Range: 5 to 10m) Common wireless connection representatives include: BT (Bluetooth), NFC, Infrared. Wired connections: USB or other connection methods. Usage: Can be used for transferring small files or data, such as photos, music, etc. … Read more

Comprehensive Guide to WiFi Concepts

by
Comprehensive Guide to WiFi Concepts

The Origin of the WiFi Name The term Wi-Fi is often mistakenly thought to refer to Wireless Fidelity, similar to the long-established categories of audio equipment: long-term high fidelity (adopted since 1930) or Hi-Fi (adopted since 1950). Even the Wi-Fi Alliance itself frequently uses the term “Wireless Fidelity” in press releases and documents, but in … Read more

What Does Wi-Fi Stand For?

by
What Does Wi-Fi Stand For?

Wi-Fi (pronounced: /ˈwaɪfaɪ/), also known in Chinese as “Mobile Hotspot”, is a trademark of the Wi-Fi Alliance manufacturers as a brand certification for products, and is a wireless local area network technology created based on the IEEE 802.11 standard. The term Wi-Fi is commonly misunderstood to refer to Wireless Fidelity, and even the Wi-Fi Alliance … Read more

Analysis of Industrial Ethernet and Fieldbus Technology

by
Analysis of Industrial Ethernet and Fieldbus Technology

With the implementation of the “Industry 4.0” strategy, the development of computer technology, communication technology, and IT technology has infiltrated the industrial control field. The most significant manifestation of this is the technology of industrial fieldbus and industrial Ethernet. The widespread use of industrial fieldbus technology, especially Ethernet technology, has brought profound changes to automation … Read more

Comprehensive Knowledge of RS485 Bus

by
Comprehensive Knowledge of RS485 Bus

Search on WeChat Technical Training In engineering, the RS485 control line is often mentioned. What exactly is it? Today, I will discuss the applications related to RS485. By understanding RS485 in depth, you will find that there is indeed a lot of knowledge within it. We will choose some common issues considered in weak electricity … Read more