The eight major process systems of PCBA (Printed Circuit Board Assembly) cover the entire process from component placement to finished product testing and packaging, detailed as follows: 1. SMT (Surface Mount Technology) Process Process: Solder paste printing → Component placement → Reflow soldering Function: Precisely place surface mount devices (SMD) onto PCB pads and form … Read more
Warm reminder: The article is about 3400 words long and will take about 10 minutes to read. You will definitely gain insights after reading it. If you want to learn more professional knowledge and industry information, you can join my knowledge community and grow continuously with me.When it comes to flexible printed circuit boards (FPCA), … Read more
The following is a comprehensive technical solution for hardware engineers to achieve Signal Integrity (SI), Power Integrity (PI), and EMC protection in PCB design, presented in a combination of tables and text: 1. Signal Integrity (SI) Design Specifications 1. Layout and Routing Optimization Impedance Matching: Ensure that the characteristic impedance of transmission lines (such as … Read more
Click the blue text to follow us In Liu Xiaoping’s studio on Tunxi Old Street, the 63-year-old retired electronic engineer dips his brush in ink, and the mist of Huangshan Mountain quietly spreads on rice paper. On his desk, there are no circuit diagrams, only ink wash landscapes. His life trajectory resembles a peculiar function … Read more
The following questions are sourced from various inquisitive learners on Zhihu. As an advanced ceramics B2B platform serving the industry, CERADIR Advanced Ceramics Online strives to answer users’ queries. In the future, our editor will share related Q&A here weekly, and we welcome industry friends to ask us questions on Zhihu. If there are any … Read more
Research Guide on Carrier-Supported Copper Foil, Coreless Support, and PCB Manufacturing Methods 1. Overview and Core Concepts This research guide aims to provide an in-depth understanding of carrier-supported copper foil and its applications in coreless support and printed circuit board (PCB) manufacturing. The focus is on a novel design of carrier-supported copper foil that addresses … Read more
Click above“Blue Text”, follow for more exciting content Two research teams from Virginia Tech recently published a study in Advanced Materials, proposing a recyclable material that can help make electronic devices easier to disassemble and reuse. This recyclable circuit was developed by teams from the Department of Mechanical Engineering and the Department of Chemistry. Image … Read more
The protection techniques for circuit boards in industrial applications are essential. Proper protection of circuit boards ensures that products operate reliably and stably in harsh environments. Below are several commonly used protection techniques for circuit boards.1. Nano Coating Nano coating uses fluorinated solvents as a medium, containing fluorinated compounds that provide waterproof and oil-proof functions. … Read more
Wearable devices represented by smartwatches and head-mounted displays can now utilize flexible circuit boards. However, the next generation of wearable devices requires stretchability and conformability to flexibly follow body movements and collect various data from the body. This is the purpose of developing stretchable circuit boards. Stretchable circuit boards need to possess mechanical properties that … Read more
Guide to High-Performance Integrated Circuit Board Effective Dust Removal and Cleaning Equipment Overview This guide aims to help you gain a deep understanding of the patent literature on “a high-performance integrated circuit board effective dust removal and cleaning equipment.” This device is designed to address the time-consuming and inefficient issues of traditional circuit board cleaning … Read more