Author: Grace

For an instrument with excellent performance, in addition to selecting high-quality components and reasonable circuits, the correct structural design of…

I. Introduction When people talk about the development trend of printed circuit boards, they often think that printed circuit boards…

With the application of new hardware technologies such as microvias and monolithic high-density integrated systems, new software such as free-angle…

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 1.Q: We have introduced the problem of pure resistance. There must be…

Automated optical inspection (AOI) is a visual inspection method that has emerged in recent years. It uses CCD to obtain…

Currently, safety regulations regarding the use and design of electronic devices have made galvanic isolators a necessity in almost all…

With the rapid development of electronic information technology, current semiconductor devices are increasingly miniaturized, high-density and multifunctional. In particular, applications…

When we get a product, we often don’t have a circuit diagram. So, in this case, how can we clearly…

With the continuous development of electronic technology, the frequency of signals in high-speed circuits has become higher, the edges have…

This article describes a systematic approach to writing a PCB design rule checker (DRC). Once you have a PCB design…

Advanced processes and design techniques also present daunting challenges when designing chips to meet often inconsistent specifications. Power consumption has…

In the PCB copying industry, the cost of drilling holes in PCB boards is usually 30% to 40% of the…

Optoelectronic printed circuit boards use high-speed optical connection technology to replace the copper wire connection currently used in computers, using…