Several misunderstandings about differential signal layout on PCB
Misunderstanding 1 It is believed that differential signals do not need a ground plane as a return path, or that…
Six basic knowledge of embedded hardware circuit design
Embedded design is a huge project. Today, let’s talk about several precautions in hardware circuit design. First, let’s understand the…
Effective countermeasures for PCB process film deformation
In the PCB copying process, the temperature and humidity control fails or the temperature of the exposure machine rises too…
Four common methods for analyzing circuits
Electronic circuit diagrams are used to represent the composition, structure, nominal value of components and other information of actual electronic…
Mechanical drilling of micro-hole processing technology for composite materials of PCB printed circuit boards
With the rapid development of electronic technology, electronic products tend to be miniaturized, complex, and more and more complete in…
PCB Design Skills for Switching Power Supply
In any switching power supply design, the physical design of the PCB board is the last link. If the design…
Do you really know how to choose magnetic beads for PCB design?
Whether to use SMD magnetic beads or SMD inductors in PCB design depends mainly on the application scenario. For example,…
How to make your PCB design better
Many people think that PCB layout work is very boring. Every day, they have to face thousands of lines on…
Is there a difference between gold plating and silver plating on PCB?
01 Which is more noble? Revealing the secrets of PCB colors Many DIY players will find that the PCB colors…
What is a differential signal?
Differential transmission is a signal transmission technology. Different from the traditional method of one signal line and one ground line,…
Three special PCB wiring sharing
Introducing three special PCB routing techniques. The routing of PCB LAYOUT will be explained from three aspects: right-angle routing, differential…
How to copy boards?
Speaking of copying boards, you may think that there is no technical content, but those who have really copied should…
Classification and selection of PCB materials
1.The FR-4 we often choose is not the name of a material The “FR-4” we often refer to is a…
Introduction to copper clad laminates in PCB boards
In electronic devices, from small electronic watches and calculators to large computers, general electronic equipment, and military weapon systems, as…
Common optimization methods for high-speed signals in PCB design
Take LVDS signal as an example to explain the common optimization methods for high-speed signals in PCB design: LVDS (Low…
