Why It is Required to Clean a Circuit Board?   It is a necessary job to clean a circuit board. No matter during the PCB manufacturing and assembly or during the use under electricity, contaminat...

ENIG plating and electroplated gold are two methods to complete the surface coating of PCB boards, which are also divided into hard gold plating, soft gold plating, flash gold, etc. Many pur...

Black PCB board is More High-end? I don't know when the black PCB became a representative of high-end electronics in the minds of many people. But that's true today many major manufacturers have ad...

Handing over the SMT manufacturing to the professional assembly house doesn't mean there is nothing to do with you, electronics manufacturing is a very specific work, we will ask the cli...

Professional SMT soldering is a complex process involving multiple processing steps, a few engineers might be able to solder SMD components by themselves, but I will tell you guys why it should only b...

What is PCB Solder Mask (S/M)? Solder mask located on the top layer and bottom layer copper foil of the circuit boards. It is used to protect the copper foil from being oxidized and polluted to aff...