A large number of quality problems related to the etching surface are focused on the etched part of the upper surface, and these problems come from […]

(1) The printed circuit is not allowed to have a cross circuit, for the possible cross lines, you can use “drilling”, “winding” two ways to solve. […]

Although today’s EDA tools are powerful, PCB design is not easy as PCB size requirements become smaller and device densities become higher. How to achieve a […]

Application of flexible board     In different applications, the design of the flexible board is also different. In the design document, it is best to […]