pcb design, pcb layout, pcb assembly, smt, pcba

Difficulty Analysis and Solutions for Insufficient Solder Wetting on QFN Packages

2026-05-01

Insufficient solder wetting on QFN usually manifests as less solder coating in some areas of the pads or pins and more in other areas. This may lead to weak solder joints, thereby reducing the reliability of electrical connections.

MORE DETAILS

5 Practical Tips for PCB Design

2026-05-01

PCB is like the skeleton and nerve network of electronic circuits, playing a pivotal role in electronic engineering projects. However, many people have little or insufficient understanding of PCB design.

MORE DETAILS

How to Design and Use Vias in PCBs

2026-05-01

Vias are one of the important components of multi-layer PCBs, and drilling costs usually account for 30% to 40% of PCB manufacturing costs. Simply put, every hole on a PCB can be called a via.

MORE DETAILS

29 Fundamental Relationships Between Layout and PCB

2026-05-01

29 Fundamental Relationships Between Layout and PCB

MORE DETAILS

Advantages of PCB On-Board Antennas

2026-04-30

Includes 11 commonly used 2.4G PCB antenna packages, which can fully meet daily design requirements.

MORE DETAILS

How to Achieve a More Reasonable PCB Layout

2026-04-30

Component layout on a PCB is of paramount importance. A correct and reasonable layout not only makes the board neat and aesthetically pleasing but also affects the length and number of printed conductors. A well-designed PCB component layout is extremely significant for improving the overall performance of the equipment.

MORE DETAILS

Detailed Explanation of PCB Surface Gold Plating Process

2026-04-30

With the increasing integration density of ICs, IC pins are becoming more numerous and denser. However, the vertical hot air solder leveling (HASL) process is difficult to blow the formed pads flat, which brings difficulties to SMT mounting.

MORE DETAILS

Mechanism and Solutions of Crosstalk in High-Speed Circuits

2026-04-30

With the continuous development of electronic technology, higher signal frequencies, steeper signal edges, smaller circuit board sizes, and higher routing densities in high-speed circuits have made signal integrity issues increasingly prominent in high-speed digital circuit design, which has become an unavoidable problem for high-speed circuit design engineers.

MORE DETAILS

PCB Assembly

Standard PCB

Hardware Design

PCB Test

PCB Layout

News

Difficulty Analysis and Solutions for Insufficient Solder Wetting on QFN Packages

5 Practical Tips for PCB Design

How to Design and Use Vias in PCBs

29 Fundamental Relationships Between Layout and PCB

Advantages of PCB On-Board Antennas

How to Achieve a More Reasonable PCB Layout

Detailed Explanation of PCB Surface Gold Plating Process

Mechanism and Solutions of Crosstalk in High-Speed Circuits