魔罗的专栏

Serial Connections Serial communication has been around since the early days of computers. Many different "standards" have been defined, and new ones are still to come.  I can't possibly describe

1、到 http://www.3dcontentcentral.cn/parts/part.aspx?id=171080&catalogid=171 下载对应的3d模块 2、打开PCB元件库并加载3D模块 3、新加载的3d模块由于坐标系参考的问题会出现相对元件偏移，所以需要手动对准。