PCB double board wiring principles
PCB board is an important electronic component, and it is the mother body of all electronic components. It has become…
Hole metallization of FPC and copper foil surface cleaning process
The hole metallization of the flexible printed board is substantially the same as the hole metal process of the rigid…
Basic principles of PCB layout
PCB layout check 1) Whether the size of the circuit board meets the processing size required by the product drawing….
Improvement method of hole/permeation problem when using PCB dry
Dry film masking holes appear broken Many customers believe that after the occurrence of broken holes, the film temperature and…
Why should the PCB board “paste gold”
1 PCB board surface treatment Anti-oxidation, spray tin, lead-free spray tin, immersion gold, Shen tin, Shen silver, hard gold plating,…
How to do the RF work well
A RF product engineer should have what knowledge, how to do the RF product work well. There is a dozens…
How to design a pcb or other circuit board
In the world of electronics, PCBs or circuit boards are the most integral part of any electronic device. They are…
Listen to engineers explaining PCB layout experience
For electronic products, printed circuit board design is a design process that must be passed from electrical schematic to a…
Printed Circuit Board Design Tips
At present, electronic equipment is still used in printed circuit boards as the main assembly method for various electronic devices…
How to improve the wiring efficiency in PCB design
The wiring is an extremely important part of the PCB design and it will directly affect the performance of the…
LED aluminum substrate process and material selection
The aluminum substrate PCB consists of a circuit layer (copper foil layer), a thermally conductive insulating layer, and a metal…
The influence and requirements of different manufacturing processes on the pads on the PCB
1. The test points must be added to the components of the chip components that are not connected to the…
The difference and advantages and disadvantages of gold plating and immersion gold process
(1) Why use gold-plated plates? As ICs become more integrated, the IC pins are more dense. The vertical tin-spraying process…
Reasons for instability of PCB electroless nickel plating solution
First, the reason for the instability of electroless nickel plating solution 1. When the gas slowly releases the plating solution…
PCB design basics
Printed circuit boards (PCBs) appear in almost every electronic device. If there are electronic components in a device, they are…
