Multi-layer PCB board selection, stacking principles and design details
Before designing a multi layer PCB circuit board the designer needs to first determine the structure of the circuit board used according to the circuit size circuit board size and electromagnetic...
LED screen PCB copper off three reasons you can say one?
The copper line of the LED advertising screen PCB is detached also often referred to as copper throwing The PCB factory says that it is a problem of laminates and requires its production plant to...
Laser processing of high-density flexible circuit boards
Flexible circuit boards have many advantages such as space saving weight reduction and flexibility Global demand for flexible circuit boards is increasing year by year In view of the special...
Recycling of waste printed circuit boards
Discarding printed circuit boards as a typical e waste its resource research has become a hot issue in current e waste disposal Pyrometallurgical metallurgy hydrometallurgy and mechanical physical...