WPC协议规定的无线充电的基本原理与设计规范，是对无线电力传输爱好者的必备资料-WPC agreement provides for the basic principles of wireless charging and design specifications, is essential for wireless power transmission enthusiasts information

介绍无线充电的文章，WPC为技术联盟，QI为技术规范-The introduct file about wireless power charge ,WPC is a technology league ,QI is technology criterion