What rules should be followed when designing PCB pads?
1.PCB pads PCB pads: Components are fixed to the PCB through the lead holes on the PCB with solder, and…
What are the reasons why the PCB pads fall off and are not easy to tin?
1.PCB PCB is the abbreviation of Printed Circuit Board, and its Chinese name is circuit board. Printed circuit board, also…
Sharing some misunderstandings about high-speed signals and high-speed PCB design
Sharing some misunderstandings about high-speed signals and high-speed PCB design This article mainly analyzes some misunderstandings about high-speed signals and…
Impact of vias on high-frequency signal transmission
Introduction: Vias are one of the important components of multi-layer PCBs, and the cost of drilling holes usually accounts for…
EMI Electromagnetic Interference Industry: Key and Challenges of Industry Development
In today’s high-tech era, electronic products are everywhere, and they have brought great convenience to our lives. However, with the…
EMC and EMI Filters: “Electromagnetic Shield” for Electronic Equipment
With the rapid development of electronic technology, the issue of electromagnetic compatibility (EMC) has attracted more and more attention from…
EMI Electromagnetic Interference Industry: From Challenge to Breakthrough, the New Future of the Electronics Industry
With the rapid development of electronic technology, the problem of electromagnetic interference (EMI) has become increasingly prominent and has become…
EMI electromagnetic interference industry: transformation from challenge to opportunity
In today’s era of rapid technological development, electromagnetic interference (EMI) has become an important factor affecting the performance and stability…
EMC and EMI filters: the balance in electronic devices
With the rapid development of science and technology, electronic devices have penetrated into all aspects of our lives, from household…
Causes of PCB welding defects
The solderability of circuit board holes affects welding quality Poor solderability of circuit board holes will cause cold soldering defects,…
Flying probe test to detect the electrical performance of PCB board
Flying probe test: replace the needle bed with a probe, use multiple motor-driven, fast-moving electrical probes to contact the pins…
Notes on PCB design of audio interface circuit
Audio interface is an audio jack, that is, an audio interface, which can be divided into Audio in interface and…
How to make PCB layout more reasonable
The layout of components in PCB board is crucial. Correct and reasonable layout not only makes the layout more neat…
Summary of Common Problems in PCB Design Signal Integrity
Increasingly high-frequency signal designs are closely linked to the steadily increasing performance of electronic systems. As system performance increases, PCB…
How to make stamp hole package in PCB design
1.What is stamp hole Stamp hole: In the motherboard assembly, the small boards need to be connected by ribs. In…
