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PCB design skills of switching power supply

In any switching power supply design, the physical design of the PCB board is the last step. If the design method is improper, the PCB Design may radiate too much electromagnetic interference, causing the power supply to work unstably. The following is the analysis of the matters needing attention in each step. pcba 1. PCB […]

What chip does ChatGPT need?

Recently, the generative model led by ChatGPT has become a new hotspot of AI. Microsoft and Google in Silicon Valley have invested heavily in such technology (Microsoft has invested $10 billion in OpenAI behind ChatGPT , and Google has recently released its own BARD model). Internet technology companies represented by Baidu in China have also […]

Summary of common foreign trade payment methods essence

Every customer’s transaction and order generation start from payment! This is even more inevitable in international trade. Mastering various payment methods has become a compulsory course for foreign traders. The editor has sorted out some common payment methods today for your study and reference. Let’s have a look! Two payment types 1. Corporate accounts: T/T, […]

Standard specification for HDI circuit board design

When designing HDI circuit boards, we should first follow IPC guidelines and standards. Four are specifically applicable to HDI circuit board design, as shown in Figure 1. IPC/JPCA-2315: This is an overview of HDI and provides a model for estimating the design density. IPC-2226: This specification educates users on micropore formation, wiring density selection, design […]

How is the SMT patch price calculated?

Selection of SMT steel mesh manufacturing process and materials What is the SMT mounting price? What is the manufacturer’s calculation based on? Is a pad a point? How much is a point? Today, Hengtian Weiye Technology will give you a comprehensive introduction to the SMT price calculation method! SMT mounting is to mount electronic components […]