Luna's Column
How to Make a Reasonable and Effective PCB Splicing?
PCB Splicing not only involves the quality of the PCB board, but also affects the cost of PCB production. How to make a reasonable and effective b...
Manual Soldering Problems in SMT Chip Processing Plants
In the production process of SMT small batch chip processing plants, some circuit boards or components need to be manually soldered for some reaso...
What Are the Design Tips for Rigid-Flex PCB?
There are many differences between the flex and rigid board in CAD design of rigid-flex PCB1. Design requirements for flexible zone circuit.(1)Avo...
What are the Measures to Suppress Interference on PCB Circuit Boards?
The working environment of the multilayer pcb will be subject to different external interferences. These interferences may be interference from th...
What are the Reasons for the Exposure of Copper in the Hot Air Leveling Process of PCB?
Hot air leveling is to immerse the printed circuit board in molten solder, and then use hot air to blow off the excess solder on the surface and m...
What is the Impact of PCB Pad Size on the Shape and Life of SMT Products?
There are many factors that affect the size of the bare pcb board pad. When designing the size of the pad, the range and tolerance of the componen...
PCB Open Circuit is Encountered by PCB Manufacturers, What is PCB Open Circuit?
PCB open circuit is a problem that PCB manufacturers encounter every day. What is PCB open circuit? In simple terms, a PCB open circuit is two poi...
What Problems Should be Paid Attention to When Choosing Lead-Free Components for SMT Lead-Free Process?
What problems should be paid attention to when choosing lead-free components for lead-free process?
1. The heat resistance of the components must ...
Why do the Printed Circuit Board Fabrication Always Have Poor Copper Wires Falling Off?
In the production process of PCB circuit boards, some process defects are often encountered, such as poor copper wire fall off of PCB circuit boar...
What is Kinds of FR4 Prototype PCB Product Dry Film?
PCB dry film is a polymer compound, which produces a polymerization reaction after ultraviolet irradiation, forming a stable substance attached to ...
What Issues Should be Considered in Circuit Board Manufacturing?
In today’s electronic product industry, metal core pcb is the most indispensable key component of the entire electronic product. Since there are...
What Issues Should Be Paid Attention to in PCB Board Processing?
PCB printed circuit board making has a very complex process, so what problems should be paid attention to in circuit board manufacturing?1. First ...