Analysis of Rockchip’s Performance Exceeding Expectations in the First Half of 2025

Analysis of Rockchip's Performance Exceeding Expectations in the First Half of 2025

Rockchip (603893.SH) significantly exceeded expectations in its performance for the first half of 2025, with strong growth driven by the synergistic effects of multiple factors: 1.Explosion of the AIoT Market and Surge in Edge AI Demand High Industry Prosperity Driven: In the first half of 2025, the AIoT (Artificial Intelligence of Things) market continued its … Read more

A Must-Read for Embedded Engineers! Guide to Choosing RTOS in Different Fields

A Must-Read for Embedded Engineers! Guide to Choosing RTOS in Different Fields

1. Internet of Things: Low Power + Security is Key Recommended RTOS: FreeRTOS (open-source preferred), Zephyr (new security contender), ThreadX (AIoT tool) Key Points: IoT nodes require extreme minimalism → FreeRTOS kernel <10KB 5G/WiFi devices need security certification → Zephyr supports PSA security standards AIoT complex tasks → ThreadX microsecond-level thread switching 2. Automotive Electronics: … Read more

Understanding the PCB Industry: A Comprehensive Overview of Core Listed Companies

Understanding the PCB Industry: A Comprehensive Overview of Core Listed Companies

Click the blue text above to follow us The full text is approximately 5800 words, with a reading time of about 7-8 minutes. It is recommended that stock enthusiasts bookmark it first and read it in sections. This article focuses on the following issues:What is PCB, types of PCB, current development status of PCB, “bottleneck” … Read more

PCB and Liquid Cooling: The Dual Engines of ‘Hard Technology’ in the Computing Power Revolution

PCB and Liquid Cooling: The Dual Engines of 'Hard Technology' in the Computing Power Revolution

1. Global Computing Power Competition: The New Infrastructure Wave of the Digital Economy Driven by technologies such as AI, 5G, and the Metaverse, global demand for computing power is growing at an annual rate of 30%. According to IDC, the global computing power scale is expected to reach 3300 EFlops by 2025, a tenfold increase … Read more

Digital Economy Weekly | The World’s First Thermodynamic Computing Chip Officially Tapes Out

Digital Economy Weekly | The World's First Thermodynamic Computing Chip Officially Tapes Out

Abstract Summary Semiconductor Sector Updates:1) The world’s first thermodynamic computing chip officially tapes out2) The first domestically produced commercial electron beam lithography machine starts application testing3) Andes Technology launches AutoOpTune™ to accelerate RISC-V software optimization Automotive Electronics Sector Updates:1) Hesai receives laser radar designation from a Toyota brand2) Xpeng Motors signs an agreement with Volkswagen … Read more

A-Share Market: Analyzing the Surge in Printed Circuit Boards and Six Companies with Strong PCB and CPO Performance (Recommended for Collection)

A-Share Market: Analyzing the Surge in Printed Circuit Boards and Six Companies with Strong PCB and CPO Performance (Recommended for Collection)

PCB ConceptPCB isthe “skeleton” and “blood vessels” of electronic devices, achieving electrical connections, signal transmission, and mechanical support between electronic components through pre-designed conductive patterns. It is an essential core component of almost all electronic devices, from smartphones and computers to aerospace equipment.Trends in the PCB Concept for the Second Half of the YearIn the … Read more

The Concept of Printed Circuit Boards (PCBs) and 6 Companies That Are Still Severely Underrated!

The Concept of Printed Circuit Boards (PCBs) and 6 Companies That Are Still Severely Underrated!

The infrastructure related to AI computing power continues to maintain a high level of prosperity, becoming the core driver of the sector’s growth. With strong demand for AI servers and accelerator cards represented by NVIDIA, there has been a rapid increase in the production of key materials such as high-layer high-speed boards, high-end HDI, and … Read more

An Analysis of the Differences Between CAN and MODBUS

An Analysis of the Differences Between CAN and MODBUS

The CAN protocol and MODBUS protocol are among the various protocols frequently used by engineers. Today, let’s take a look at the differences between the two. CAN and MODBUS are two communication protocols widely used in industrial control, automotive electronics, and other fields. They have significant differences in design goals, communication methods, and application scenarios, … Read more

Jiefa Technology’s Xiong Xianfeng: The MCU Market Enters a Golden Era, with Technological Innovation and Localization as Key Breakthroughs

Jiefa Technology's Xiong Xianfeng: The MCU Market Enters a Golden Era, with Technological Innovation and Localization as Key Breakthroughs

··················· Content from丨”China Electronics News” In the wave of intelligent upgrades in the global electronics industry, the MCU (Microcontroller Unit), as the “nerve center” connecting the physical and digital worlds, has become increasingly important across various fields such as automotive electronics, industrial control, and the Internet of Things (IoT). As AI technology accelerates its penetration … Read more

Optical Communication Surges 20% in a Day! PCB Leader’s Net Profit Soars 339%, Millimeter-Wave Radar Penetration Exceeds 25%

Optical Communication Surges 20% in a Day! PCB Leader's Net Profit Soars 339%, Millimeter-Wave Radar Penetration Exceeds 25%

On August 13, 2025, an overview of the leading stocks and core stocks in the three sectors of optical communication, PCB concepts, and millimeter-wave radar, integrating technical barriers, order progress, and market performance: 🔌 1. Optical Communication Sector: Focus on 800G/1.6T Optical Modules and Material Innovations 1. Leading Optical Module Companies Zhongji Xuchuang (300308): Technical … Read more