A preliminary study on the quantitative evaluation and application of PCB and PCBA process complexity
Background and objectives of the problem As the precision and complexity of electronic information products become higher and higher, the…
Production skills of optical printed circuit boards
Electronic enthusiasts often make circuit boards by themselves. It is difficult to make high-quality circuit boards using traditional copper-clad boards….
Basic design methods and principle requirements for printed circuit boards
For an instrument with excellent performance, in addition to selecting high-quality components and reasonable circuits, the correct structural design of…
How to improve the appearance quality of PCB solder mask
I. Introduction When people talk about the development trend of printed circuit boards, they often think that printed circuit boards…
Development of layout and routing technology
With the application of new hardware technologies such as microvias and monolithic high-density integrated systems, new software such as free-angle…
What is an impedance board?
I believe that many friends who are engaged in circuit boards are familiar with the name of impedance board. So…
Difficult Problems and Solutions for Printed Circuit Boards
Difficult Problems and Solutions for Printed Circuit Boards 1.Q: We have introduced the problem of pure resistance. There must be…
PCB Assembly Drawings: Streamlining Design to Manufacturing Workflows
“Master PCB assembly drawings to ensure manufacturing precision. Learn key design elements, DFM checks, and documentation best practices that accelerate production while minimizing errors in electronics manufacturing.”
Application of chain code table and line segment table in PCB hole detection
Automated optical inspection (AOI) is a visual inspection method that has emerged in recent years. It uses CCD to obtain…
How to Design with Capacitive Digital Isolators
Currently, safety regulations regarding the use and design of electronic devices have made galvanic isolators a necessity in almost all…
PCBA Design Essentials for Efficient Circuit Assembly
“Master PCBA design strategies for streamlined printed circuit board assembly. Discover component placement, thermal management, and DFM techniques to minimize errors and optimize manufacturing outcomes.”
Application of TVS Devices in ESD Protection of Information Equipment
With the rapid development of electronic information technology, current semiconductor devices are increasingly miniaturized, high-density and multifunctional. In particular, applications…
How to restore the circuit diagram according to the circuit board
When we get a product, we often don’t have a circuit diagram. So, in this case, how can we clearly…
Analysis of crosstalk problems in high-speed digital systems
With the continuous development of electronic technology, the frequency of signals in high-speed circuits has become higher, the edges have…
Tips for Writing a PCB Design Rule Checker
This article describes a systematic approach to writing a PCB design rule checker (DRC). Once you have a PCB design…
