2021-12-16

The Difference Between Positive and Negative PCB Board

The negative film of the circuit board: the tenting process. The chemical solution used is an acid etching negative film because after the film is made, […]
2021-12-16

About LED Drive Power PCB Design Skills and Specifications

In any power supply design, the physical design of the PCB board is the last link. The design method determines electromagnetic interference and power supply stability. […]
2021-12-15

Multi-Deformation Structure PCB Board Copper Pour Problem

The significance of copper coating is to reduce the impedance of the ground wire and improve the anti-interference ability, reduce the voltage drop and improve the […]
2021-12-15

How to Maintain The PCB Board to Extend The Service Life

PCB board is based on an insulating board, cut into a certain size, with at least one conductive pattern attached to it, and holes (such as […]