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2021-12-16

How to Improve The Lead-Free Environmental Protection of PCB Board Design

According to the current situation, lead-free environmental protection is the topic that PCB and PCBA manufacturers discuss how to improve the most. It is also […]

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 […]