What is PCB
PCB is the abbreviation of Printed Circuit Board. Its Chinese name is printed circuit board, also known as printed circuit…
What is conformal coating and how to use it?
1.What is conformal coating? Conformal coating is a specially formulated coating used to protect circuit boards and related equipment from…
High Temperature PCB – Circuit Boards for High Temperature Applications
It’s no secret that designers are squeezing more performance out of printed circuit boards. Power densities are rising, and with…
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…
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…
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…
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…
A brief discussion on key materials for high-frequency microwave RF PCB circuit boards
The circuit materials of printed circuit boards (PCBs) are key building blocks of radio frequency (RF)/microwave circuits – essentially the…
Why can’t I touch the board with my hand?
It is a common knowledge of electronics engineers that human hands cannot directly touch or touch a circuit board. Why?…
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…
ESD protection circuit design for pcb
Static electricity from the human body, the environment, and even inside electronic devices can cause various damages to precision semiconductor…
Electronic engineers often make these mistakes
Everyone in PCB design knows that solder mask is a layer of ink printed on the PCB surface. It not…
Discussion on Electromagnetic Compatibility Design of SCM System from PCB Design to Software Processing
PCB design to software processing to introduce the handling of electromagnetic compatibility. First, the factors that affect EMC 1, the…
