Disassembly of TP-LINK XDR3250 Wireless Router

The packaging is compact and neat, and the built-in antennas have these advantages. The effect picture of the XDR3250 looks very much like an ashtray, but the actual product does not resemble it much, as it looks more like a fruit plate. Opening the outer packaging: All accessories: Power output specification is 12V/2A. A super … Read more

Current Status of RISC-V Laptops

Our laptops hide a secret blueprint inside, which specifies the instruction set that the computer can execute and serves as an interface between hardware and software. These instructions are hidden behind proprietary technology and cannot be altered. However, starting from 2025, users may be able to purchase a new type of laptop with an open … Read more

Interrupt Issues Based on NXP Core imx6ulx

Requirement Description For scenarios that require extremely high real-time response (such as power failure detection), interrupts must be used. However, for the imx6ulx, which is a Linux platform, there are no convenient interrupt operations like those in RTOS. To achieve the same smooth operation, both the kernel driver and the application layer program need to … Read more

RV April Technical Progress

✦ ✧ RV April Progress Report ✦ The sPMP community has engaged in intense discussions regarding the new Spec (v0.9.7) Main updates in the Spec: Refinement of indirect CSR access methods: The specification has further optimized the access methods for indirect CSRs (Control and Status Registers). This improvement is based on community feedback, particularly adjustments … Read more

Epic Reversal! Storage Chips Initiate a New Super Cycle

In the vast landscape of the semiconductor industry, storage chips have always played a key role as a barometer. Currently, an epic reversal that is shaking the industry is underway. Driven by the explosive growth of AI computing power, accelerated domestic substitution, and the restructuring of supply and demand patterns, the global storage market is … Read more

Domestic Automotive Communication Chip Breakthrough: Neuron Company Fuels Automotive Intelligence Transformation at the 2025 Shanghai Auto Show

As the “nerve center” connecting various electronic systems in vehicles, automotive communication chips must ensure high-speed transmission of massive data while guaranteeing zero-latency processing of critical information, laying the foundation for a safe and efficient intelligent driving experience. Editor / Rongge In the wave of automotive intelligence and connectivity, automotive communication chips have become the … Read more

Guide to Flexible Circuit Boards and COF Module Technology

Guide to the Structure and Manufacturing Methods of Flexible Circuit Boards Abstract This guide aims to help you review and consolidate your understanding of Flexible Printed Circuit Boards (FPCB), Chip on Film (COF) modules, and their manufacturing methods. The main content covers the components of flexible circuit boards, the characteristics of bent and non-bent areas, … Read more

Reliability Structural Improvements of Flexible Circuit Boards by Pengding

2. Technical Field Pengding is involved in Flexible Circuit Boards (FPCB), Chip-on-Film (COF) modules, and electronic devices that include flexible circuit boards, particularly flexible printed circuit boards used for COF in various electronic devices. 3. Background Technical Issues As electronic products trend towards thinner, smaller, and lighter designs, there is a need for high-density installation … Read more

Analysis of Pengding’s Printed Circuit Boards, Power Receiving Modules, Battery Units, and Power Communication Modules

Chapter Review and Key Points Invention Title (Page 4, [0008]): Pengding involves printed circuit boards, power receiving modules, battery units, and power communication modules. Understanding these four components constitutes the main content of Pengding. Technical Field (Page 4, [0001]): The application field of Pengding is understood to be printed circuit boards, power receiving modules, battery … Read more

First Public Disclosure of Water-Damaged Vehicle Circuit Board Disassembly: 85% of Hidden Hazards Can Be Fatal

First Public Disclosure of Water-Damaged Vehicle Circuit Board Disassembly: 85% of Hidden Hazards Can Be Fatal Submerged for 10 minutes, hazards can linger for 3 years. This is the shocking data we obtained from the first disassembly of a water-damaged vehicle circuit board. While most people focus on the visible issues of water-damaged vehicles, the … Read more