1. What Are the Inspection Standards for PCBA Boards? First, let us understand the introduction of quality inspection standards: 1. Critical Defects (denoted as CR): Any defect that can cause harm to humans or machines or endanger life safety, such as non-compliance with safety regulations, burning machines, electric shock, etc. 2. Major Defects (denoted as … Read more
SMT stands for Surface Mount Technology, which is currently the most popular technology and process in the electronic assembly industry. It is a circuit assembly technology that mounts surface-mounted components (referred to as SMC/SMD, known in Chinese as chip components) on the surface of printed circuit boards (PCBs) or other substrates, using methods such as … Read more
✅ Author Profile: A Matlab simulation developer passionate about scientific research, skilled in data processing, modeling simulation, program design, obtaining complete code, reproducing papers, and scientific simulation. 🍎 Previous reviews, follow the personal homepage:Matlab Research Studio 🍊 Personal motto: Investigate things to gain knowledge, complete Matlab code and simulation consultation content via private message. Intelligent … Read more
[Image] A circuit board with no design sense has become the hottest “AI hardware” on the internet. Author: Su Zihua Editor: Jing Yu You may have come across a simple circuit board or a square box that can engage in voice conversations on short video platforms. Over the past two months, a phenomenal project has … Read more
In the hardware working community, a casual conversation led to discussions about everyone’s industry experiences. Surprisingly, several colleagues shared similar yet unique journeys—they transitioned from civil engineering to the electronics industry. One of them has now become a hardware engineer, another has become a layout engineer, and yet another made the bold decision to enter … Read more
Some screenshots from electronic books 【Complete Set of Hardware Learning Materials】
Overview of PCB Industry Development: Market Size, Technological Trends, and Industry Characteristics 1. Overview of the Printed Circuit Board MarketMarket (1) Global PCB Market Space is Vast The global printed circuit board (PCB) industry is the largest segment in the field of electronic components, with its output value showing significant correlation with the international economic … Read more
Circuit Board Repair Process Techniques for Beginners
Jiang Hongping | “Observing Circuit Board Drilling” 01 Original Poem Observing Circuit Board Drilling By/Jiang Hongping On a smooth square, a hidden world is being constructed with tools invisible to the naked eye breaking through the circuit board leaving neatly arranged small dots with the knowledge stored in my mind I know that within the … Read more
Breakthroughs in Processing Challenges of PTFE Materials for Microwave Circuit BoardsIntroductionWith the rapid development of high-frequency applications such as 5G communications, radar systems, and satellite navigation, the design and manufacturing of microwave circuit boards face higher demands. Among them, polytetrafluoroethylene (PTFE) materials have become the preferred substrate for high-frequency circuit boards due to their excellent … Read more