上节课介绍了PCB项目设计前的准备工作,这节课我们开始进入PCB编辑方面的实战操作。PCB设计前要把板框设计出来,再教大家怎么设置四层板的叠层,从而理解两层板和四层板之间的区别。接着规划整板布局的思路,告诉大家怎么把一堆器件合理的进行预布局,达到精准模块化区分,为后面的实战布局做好充分准备。
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