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2022-08-05
EMC is closely related to the generation, transmission, and reception of electromagnetic energy, and EMC is not expected in PCB board design.
If the frequency of the digital logic PCB board reaches or exceeds 45MHZ~50MHZ.
2022-08-04
Switching power supply PCB board layout is an important process in the development of power supply products. In many cases.
The emergence of the lead-free PCB board has raised new problems for in-circuit testing (ICT).
2022-08-03
The operation of the whole process needs to be careful, especially the PCB wiring must be guaranteed to be error free.
With the wide application of DSP (Digital Signal Processor), the design of a high-speed signal processing PCB board based on DSP is particularly important.
2022-08-02
In the design of the PCB board, the anti-ESD design of the PCB board can be realized by layering, proper layout, and installation.
Often, after PCB assembly, USB interfaces have various problems, such as unstable communication or inability to communicate. Check the schematic diagram and welding are all OK.
2022-08-01
Although EDA tools are now powerful, with the smaller and smaller PCB board size requirements and the higher device density.
Schematic design is the preparatory work in the early stage. It is often seen that beginners directly draw PCB board in order to save trouble.
2022-07-29
Most of the current electronic PCB board designs are integrated system-level designs, and the entire project includes both hardware design and software development.
For PCB board, hand soldering and rework are process steps that require outstanding operator skill and good tooling.
2022-07-27
How to check assembly defects in modern inspection systems, root cause analysis of PCBA assembly defects, and 6Sigma exploration of measurement systems.
This article will elaborate on some manufacturing process issues that need to be considered when designing through-hole PCB board and provide a reference for designers.
2022-07-26
Any PCB board that meets the design drawings, relevant specifications, and procurement requirements and is produced in one production batch.
Vias are one of the important components of multi-layer PCB board, and the cost of drilling usually accounts for 30% to 40% of the cost of PCB board production.
2022-07-25
The electrical (ground) leg of a multilayer PCB board is treated the same way.
This article uses simple mathematical formulas and electromagnetic theory to explain the hidden behavior and characteristics of passive components on PCB board.
2022-07-22
This article will analyze the causes of signal crosstalk in high-speed PCB board design, as well as the methods to suppress and improve.
In any switching power supply design, the physical design of the PCB board is a link.