Comprehensive Overview of Core PCB Materials: Specialty Electronic Fabrics (with List)

Specialty electronic fabrics have been introduced before, but recently new friends have shown interest and hope to see a comprehensive overview. Specialty electronic fabrics refer to core reinforcement materials used for high-frequency and high-speed PCBs, primarily woven from electronic-grade glass fiber yarn. Compared to traditional electronic fabrics, they possess superior dielectric properties (low dielectric constant … Read more

Comprehensive Analysis of the PCB Equipment Industry (AI Servers, High Layer Boards, HDI Boards, Drilling Equipment, Exposure Equipment)

PCBs are like the skeleton of electronic products, connecting electronic components and transmitting signals for devices such as mobile phones, computers, cars, and even rockets and satellites. The explosion of AI has brought unprecedented upgrade pressure to this skeleton: the number of layers is increasing, hole diameters are decreasing, and processes are becoming more complex. … Read more

Understanding the PCB ‘Surgical Knife’ Industry Chain: A Comparison of Dazhu CNC and Xinqi Microelectronics

At the request of many fans, I would like to compareDazhu CNC and Xinqi Microelectronics.Recently, I have analyzed the industry chain of PCB equipment in detail. In the wave of high-density, high-layer, and high-precision development in the PCB industry, the localization of equipment is undoubtedly the main theme. Dazhu CNC and Xinqi Microelectronics, as leaders … Read more

Analysis and Improvement Discussion on Through-Hole ICD Issues in PCB Manufacturing

Failure of PCB Through-Hole ICD: Analysis and Prevention of Inner Layer Interconnection Defects As electronic products evolve towards higher density and reliability, ICD issues have increasingly become a key factor affecting PCB quality. The risk of ICD failure significantly increases, especially in high-frequency, high-speed materials, thick boards, and HDI boards. Understanding the mechanisms of ICD … Read more

Financial Investment | Medical Robotics Industry News (Fourth Issue of 2025)

Medical Robotics (Fourth Issue of 2025) Industry News Institute of Medical Robotics To closely track the dynamics and trends of the medical robotics industry, the Institute of Medical Robotics at Shanghai Jiao Tong University began compiling medical robotics industry news in March 2021. Focusing on the development of the medical robotics industry against the backdrop … Read more

How to Design a Logging System for Embedded Software

Scan to FollowLearn Embedded Together, learn and grow together In embedded system development, a logging system is a crucial debugging and diagnostic tool. A well-designed logging system can help developers quickly locate issues, analyze system behavior, and monitor operational status. This article will detail how to develop a fully functional embedded software logging system. Requirements … Read more

In-Depth Guide to Qt Resource System: Embedded Resource Management and Practical Applications

1 Basics of Qt Resource System The Qt Resource System is a platform-independent mechanism provided by the Qt framework to embed various resource files (such as images, translation files, audio, etc.) into the executable file of an application. This mechanism allows developers to compile resources directly into the binary file required at runtime, creating more … Read more

New Book Recommendation | Embedded System Application Development

Click the blue text Follow usTable of Contents Chapter 1 Overview Video Explanation: 26 minutes, 2 episodes 1.1 Introduction to Embedded Systems 1.1.1 Operating Hardware Systems 1.1.2 Introduction to Practical Systems 1.2 Definition, Development History, Classification, and Characteristics of Embedded Systems 1.2.1 Definition of Embedded Systems 1.2.2 Origin and Development History of Embedded Systems 1.2.3 … Read more

Which Operating System Should You Learn First for Embedded Development?

Many beginners focus on Linux and VxWorks, thinking that “the more complex the system, the more powerful it is,” which is completely the opposite. Embedded devices are different from our computers; some devices have only a few KB of memory (like smart door locks), while others need to run dozens of tasks simultaneously (like automotive … Read more

Singleton Pattern: The Guardian of Global State Consistency in Embedded Systems

Follow our official account to keep receiving embedded knowledge without interruption! 1. Singleton Pattern The Singleton Pattern ensures that a class has only one instance and provides a global access point to that instance. The core structure diagram of the Singleton Pattern: [Image][Image][Image][Image][Image][Image] The structure typically includes: a private static instance (…