Maybe we will wonder, the substrate of the circuit board only has copper foil on both sides, and the insulating layer in the middle, so they do not need to conduct between the two sides of the circuit...

After three times of high temperature welding, it can be seen that the solder joint of the heavy metal plate card is full and bright and has no effect on the activity of solder paste and flux, while t...

Since tesla was hyped up, there have been news about new energy batteries and battery boards almost every once in a while. Toyota's hydrogen fuel cell electric car, aluminum battery electric car that ...

The birth and development of FPC and PCB gave birth to a new product of soft and hard combination board. Therefore, the combination of soft and hard board, is the flexible circuit board and hard circu...