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

内置Altium 多种库 元器件(Altium altium designeraltium designer)

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

一些常用厂家器件的3D封装库，仅用于参考学习，不可作为商业用途(3D Packaging Library of some commonly used devices)

Altium.Designer+09常用元器件库(Altium. Designer + 09 Common Component Library)