PCB Design Specifications for LED Switching Power Supply
PCB Design Specifications for LED Switching Power Supply In any switching power supply design, the physical design of the PCB…
7 good habits of PCB layout engineers, how many do you have
In the eyes of some people, the work of PCB layout engineers is a bit boring. Every day, they have…
Copper plating process in circuit board production
Perhaps we will wonder, the substrate of the circuit board has copper foil only on two sides, and the middle…
Why do circuit boards need copper cladding
Generally, there are several reasons for copper cladding. (1).EMC. For large-area ground or power copper cladding, it will play a…
Improved circuit board welding to cause false soldering
1 Surface tension The cohesive force of tin-lead solder is even greater than that of water, making the solder spherical…
A brief discussion on the causes of blistering on the copper-plated circuit board
Blistering is one of the more common quality defects in the production process of circuit boards. The complexity of the…
About the difference between various surface treatment processes of circuit boards
The main factor that determines the quality and positioning of a board is the surface treatment process. For example, OSP…
What is a solder mask opening?
The solder mask is the soldermask, which refers to the part of the printed circuit board that is to be…
What are the problems with substrate pretreatment?
Some substrates may absorb moisture and some of the resin may not be properly cured when pressed into substrates. In…
Three special wiring techniques for PCB
Today, we will introduce three special routing techniques for PCB. The following will explain the routing of PCB LAYOUT from…
Times are changing, but the golden rules of PCB design remain the same.
The following content of this article introduces the ten most effective design rules that electronic design engineers should keep in…
Tips for via design
Via is one of the important components of multi-layer PCB, and the cost of drilling usually accounts for 30% to…
Ten Rules for High-Frequency Circuit Design and Wiring Skills
[First Trick] Multilayer Board Wiring High-frequency circuits are often highly integrated and have high wiring density. Using multilayer boards is…
Basic concepts that need to be understood in high-speed PCB design
1.What are electromagnetic interference (EMI) and electromagnetic compatibility (EMC)? (Electromagnetic Interference), there are two types of interference: conducted interference and…
The threat of static electricity is everywhere, and the electrostatic protection of electronic components is very important
The threat of static electricity is everywhere, and the electrostatic protection of electronic components is very important During the SMT…
