Classification and selection of PCB materials
1.The FR-4 we often choose is not the name of a material The “FR-4” we often refer to is a…
Implementation of conductive hole plugging process
For surface mount boards, especially BGA and IC mounting, the via plugging requirements must be flat, with a convex and…
Basic principles and requirements for the design of printed circuit board drawings
1.The design of printed circuit boards starts with determining the size of the board. The size of the printed circuit…
Reflection caused by changes in trace width in PCB design
When routing PCB, this often happens: when the trace passes through a certain area, due to the limited routing space…
How to ensure signal integrity in PCB design
Signal integrity refers to the quality of the signal on the signal line, that is, the ability of the signal…
Digital-analog hybrid PCB design, knowing these will make you get twice the result with half the effort
1.Understanding the basic concepts of digital-analog hybrid design Many products include digital-analog hybrid PCB design, and different signals have different…
How to improve wiring efficiency in PCB design
Wiring is an extremely important part of PCB design, which will directly affect the performance of the PCB board. In…
PCB Design Skills for Switching Power Supply
In any switching power supply design, the physical design of the PCB board is the last link. If the design…
Do you really know how to choose magnetic beads for PCB design?
Whether to use SMD magnetic beads or SMD inductors in PCB design depends mainly on the application scenario. For example,…
Several issues to consider when designing PCB
With the vigorous development of the PCB industry, more and more engineering and technical personnel have joined the design and…
Ten Rules for High-Frequency Circuit Design and Wiring Skills
[First Trick] Multilayer Board Wiring High-frequency circuits are often highly integrated and have high wiring density. Using multilayer boards is…
Detailed explanation of the basic PCB design process
The general basic design process is as follows: preliminary preparation -> structural design -> layout -> optimization and silk screen…
What kind of layout can achieve heat dissipation?
There are three main sources of heat in PCB: (1) heat generated by electronic components; (2) heat generated by the…
6 Major Factors of Post-check of PCB Design
In the PCB design process, once a PCB board has completed layout and routing, and the connectivity and spacing have…
The methods and experience summary of new PCB board debugging
New PCB board debugging method and experience summary For a newly designed circuit board, debugging often encounters some difficulties, especially…
