Luna's Column

What are the General Requirements for PCB Manufacturing?

What are the General Requirements for PCB Manufacturing?

PCB manufacturing has conventional requirements and unconventional requirements. The PCB circuit boards of conventional demand are large in quanti...

The Electronics Manufacturing Steps of PCBA Circuit Board

The Electronics Manufacturing Steps of PCBA Circuit Board

  1. Solder Paste StencilingFirst and foremost, the PCB HERO applies a solder paste to the printed circuit board. In this process, you need to put...

The Holes Design for the High-density PCB Manufacturing

The Holes Design for the High-density PCB Manufacturing

We know that in PCB design, seemingly simple hole often bring great negative effects to circuit board design. Therefore, in the design, we should ...

How to Make a Reasonable and Effective PCB Splicing?

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

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?

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?

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?

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?

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 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 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?

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...