Lisa's Column

How visual inspection technology is applied in PCB inspection

by Sales pcb hero July 16, 2022

There is a saying: no PCB , no electronics. PCB is known as the "mother of electronic products". It is a bridge that carries electronic components ...

Posted in #PCBA, PCB, PCB fabrication

Influence of PCB processing on impedance control and solutions

by Sales pcb hero July 16, 2022

Four-layer hybrid board my country is in a good situation with economic construction as the center and reform and opening up. The annual growth r...

Posted in Impedance Control PCB

Analysis of the method and influencing factors of RF signal from SMA tuner to PCB

by Sales pcb hero July 16, 2022

SMA tuner connected to PCB The process of delivering high-frequency energy from a coaxial connector to a printed circuit board (PCB) is often re...

Posted in PCB

Alternative chip solution

by Sales pcb hero July 07, 2022

This year ST's MCU has reached an unbearable level, not to mention expensive, it is difficult to buy. We also had to find alternatives. The priorit...

Posted in IC

What are the effects of environmental factors on connector performance

by Sales pcb hero June 30, 2022

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 June 30, 2022

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 June 30, 2022

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 June 30, 2022

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 June 24, 2022

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 June 24, 2022

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 June 24, 2022

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 June 24, 2022

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