Lisa's Column

What are the effects of environmental factors on connector performance

by Sales pcb hero

What are the effects of environmental factors on connector performance

The same object will have different technical performance in different environments. Therefore, evaluating the quality of an object to see how much...
Posted in Components Sourcing, Material

RF Simulation in the Product Design Lifecycle

by Sales pcb hero

RF Simulation in the Product Design Lifecycle

Whether in the consumer, automotive, medical or industrial industries, the latest technology trend is to convert all wired interfaces to wireless i...
Posted in PCB design

PCB high-speed signal impedance test skills sharing

by Sales pcb hero

PCB high-speed signal impedance test skills sharing

For low-frequency boards, PCB is to interconnect the components in the design drawings , but with the increasing frequency, PCB has begun to play t...
Posted in PCB, PCB design, PCB Impedance Matching

HDI's blind hole design, have you noticed this detail?

by Sales pcb hero

HDI's blind hole design, have you noticed this detail?

What is HDI HDI (High Density Interconnection) is the abbreviation of High Density Interconnection PCB. It is based on the traditional multi-layer ...
Posted in HDI PCB

In the absence of cores, how to prevent the flood of counterfeit chips

by Sales pcb hero

In the absence of cores, how to prevent the flood of counterfeit chips

According to foreign media reports, a large number of counterfeit chips have appeared in the Japanese market, so that the chip identification busin...
Posted in IC

Causes and Improvement of Dry Film Damage or Penetration of Mobile Phone Camera Circuit Board

by Sales pcb hero

Causes and Improvement of Dry Film Damage or Penetration of Mobile Phone Camera Circuit Board

The wiring of mobile phone camera circuit boards is very precise, and many mobile phone camera circuit board manufacturers use dry film technology ...
Posted in 5G

What are the methods for finding faults in newly designed 5G circuit boards?

by Sales pcb hero

What are the methods for finding faults in newly designed 5G circuit boards?

For a newly designed 5G circuit board, debugging is often difficult, especially when the board is relatively large and there are many components, i...
Posted in 5G, HDI PCB

Advantages of flexible circuit boards and rigid-flex boards in medical equipment

by Sales pcb hero

Advantages of flexible circuit boards and rigid-flex boards in medical equipment

Flexible circuit boards have evolved over time. They are now used in a variety of applications in the medical industry, including drug delivery sys...
Posted in FPC, FPC Flexible PCB

What is the difference between FPC solder mask and overlay?

by Sales pcb hero

What is the difference between FPC solder mask and overlay?

Have you ever had trouble choosing solder mask and overlay when designing a flexible circuit board? Solder mask and overlay have the same basic fun...
Posted in FPC, FPC Flexible PCB

How many types of reinforcement are there for flexible circuit boards?

by Sales pcb hero

How many types of reinforcement are there for flexible circuit boards?

Have you ever faced the problem of how to choose the right reinforcement for your flexible circuit board? Do you know how many kinds of reinforceme...
Posted in FPC, FPC Flexible PCB

Test methods and standards for FPC flexible boards

by Sales pcb hero

Test methods and standards for FPC flexible boards

FPC flexible board refers to single, double and multi-layer flexible copper foil substrates based on polyimide (PI) or polyester (PET), including a...
Posted in FPC, FPC Flexible PCB

How to judge whether the FPC circuit board is good or bad?

by Sales pcb hero

How to judge whether the FPC circuit board is good or bad?

With the continuous development of science and technology, various fields have achieved intelligence, so FPC circuit boards have also been widely u...
Posted in FPC, FPC Flexible PCB