这是一个非常不错的资源，里面包含了PCB的常用零件-This is a very good resource, which contains the common parts of PCB

Altium designer library,its made by myself and it can bring a lot of convince to u！-It include lot of useful and common library!Altium designer library,its all made by myself and it can bring a lot of convince to u！

Alitium designer 常用原理图库、电路板库确认，更新-SCHLIB\ PCBLIB for ALITIUM DESIGNER