Many people are confused about Wi-Fi and WLAN, often thinking that these two terms express the same meaning. In fact, they are like the relationship between “fruit” and “apple”; one is a general category, while the other is a specific type. Next, let’s enhance our understanding through a principle-level analysis! One is like a “stage … Read more
The RTL8157 USB network card has reached the hundred-yuan mark, rekindling interest in 5GBASE-T. However, my previous estimates on the speed of its adoption were overly optimistic. Among the 800 series boards, only MSI has made significant progress. We may have to wait another year to see if the 900 series with Nova Lake / … Read more
Experience Soft Routing: A Step-by-Step Guide to Setting Up OpenWRT on an Old Laptop Hello everyone, I am Stark-C. When it comes to soft routing, many of you may have heard of it but not experienced it. Many people, like I did, have heard too many bloggers promoting soft routing, discussing its functionalities, and even … Read more
(Add a star to BoLe Online to see classic articles) Source: Ruheng Link: https://juejin.im/post/6844903490595061767 1. TCP/IP Model The TCP/IP protocol model (Transmission Control Protocol/Internet Protocol) consists of a series of network protocols that form the foundation of the Internet and is the core protocol of the Internet.The reference model based on TCP/IP divides the protocols … Read more
Source: Zhihu, Author: Nanshan Yanyu Zhujiang TideLink: https://zhuanlan.zhihu.com/p/107360459 C++20 is the largest version ever, akin to constructing a beautiful skyscraper, but due to time constraints, the interior decoration is not yet complete, which feels like this: The primary task of C++23 is, of course, to continue the interior decoration of the building, so C++23 should … Read more
Introduction: The Fragmentation Dilemma of Embedded Systems In fields such as the Internet of Things, smart homes, and industrial control, embedded devices are experiencing exponential growth. However, developers often face two major challenges: 1. Hardware Fragmentation: The coexistence of ARM, MIPS, x86, and other architectures leads to high adaptation costs. 2. Function Customization: From network … Read more
Many friends have asked whether a core switch is needed for a 100-channel surveillance system. When it comes to core switches, one inevitably thinks of the networking methods of switches. How do different-sized networks get structured? There are three common networking methods for surveillance projects, let’s take a look. Architecture 1: Small Projects with Around … Read more
“PLC Device Coordination: Cross-System Collaboration Solutions, Boosting Production Efficiency by 80%, Boss Calls It Professional!” Have you ever been driven crazy by the “information islands” on the production line? Guess what? Yesterday, Old Zhang’s food factory had another fryer explosion—the PLC of the packaging line was outputting wildly, while the PLC of the filling line … Read more
This article provides a detailed introduction to implementing an HTTP proxy using Golang. Those who have a need in practical applications can learn from it! A proxy is an important function in networking, serving to retrieve network information on behalf of network users. Figuratively speaking, it acts as a transfer station for network information. For … Read more
Introduction · Opening a New Era of Intelligence In the wave of Industrial 4.0 where everything is interconnected, a high-performance and reliable IIoT gateway serves as the “invisible brain” that facilitates device connectivity, data collection, and remote operation and maintenance. The newly launched IIoT-B300 provides a perfect solution for your industrial site with extreme performance … Read more