Kitty's Column

Reasons and solutions for bridging in PCBA welding

by Lily Zhang

Reasons and solutions for bridging in PCBA welding

Nowadays, the size requirements of electronic products are getting smaller and smaller, and PCBA assembly must pay close attention to problems that...

How to implement partitioning design of mixed-signal PCB?

by Lily Zhang

How to implement partitioning design of mixed-signal PCB?

The design of mixed-signal circuit PCBs is very complex. The layout and routing of components and the handling of power and ground wires will direc...

What is the difference between PCB schematic and PCB design file?

by Lily Zhang

What is the difference between PCB schematic and PCB design file?

When talking about PCB circuit boards, the novice update will redesign the PCB schematic diagram and PCB design file, but the diagrams subtly refer...

PCB board temperature resistance test method

by Lily Zhang

PCB board temperature resistance test method

In order to print solder paste, the unsoldered PCB assembly board cannot hold the test terminal of the thermocouple, so the actual product needs to...

FPC PCBA assembly welding process explained

by Lily Zhang

FPC PCBA assembly welding process explained

FPC is also called flexible circuit board. The PCBA assembly and welding process of FPC is very different from the assembly of rigid circuit board....

Description of Multilayer PCB Circuit Board Materials

by Lily Zhang

Description of Multilayer PCB Circuit Board Materials

Many practitioners in the multi-layer PCB circuit board industry know that there are many factors that affect the quality of PCB circuit boards. Fo...

Causes of PCB board deformation and warping

by Lily Zhang

Causes of PCB board deformation and warping

PCB board deformation and warping refer to the shape changes that occur during the processing and use of the PCB board, mainly including bending, w...

Sharing 10 important matters in high-speed PCB design

by Lily Zhang

Sharing 10 important matters in high-speed PCB design

In the study of high-speed PCB design, there are many knowledge points that everyone needs to understand and master, such as common signal integrit...

Why are there solutions to material throwing and part throwing in PCBA processing?

by Lily Zhang

Why are there solutions to material throwing and part throwing in PCBA processing?

In the PCBA processing and production process, it is difficult to avoid the problem of material throwing from the placement machine. Part throwing ...

Common problems in PCB design - wiring

by Lily Zhang

Common problems in PCB design - wiring

Routing is one of the most important aspects of PCB design. Next, let’s take a look at the problems engineers often encounter when routing PCBs. 1...

What impact does PCB structure have on millimeter wave radar performance?

by Lily Zhang

What impact does PCB structure have on millimeter wave radar performance?

Most common composite PCBs use glass fiber as the filler of the dielectric layer. However, due to the special weaving structure of glass fiber, the...

Introduction to electronically controlled IGBT modules, core components for new energy vehicles

by Lily Zhang

Introduction to electronically controlled IGBT modules, core components for new energy vehicles

The current new energy vehicle module system consists of many parts, such as batteries, VCU, BSM, motors, etc., but these are relatively mature pro...