altium designer原理元件库封装库包含各种常用元件库 电容 电阻 声亮器件 插件 继电器类器件78稳压系列 常用单片机 开关 等-Principle component library packaging library contains a variety of commonly used components library capacitance resistance sound light device plug-in relay device 78 voltage regu

Altium designer 中常用的接口插座PCB封装库(Altium designer commonly used interface socket PCB package library)