常见的经典的一些晕放电路，有需要的，可以看看。都是比较常见和常用的。-Common halo put some of the classic circuit, there is a need, you can see. Are relatively common and frequently used.

野火底层库最全K60工程模板，包含常用的各种模块，包含sdhc、图像采集等高级模块-Wildfires most complete K60 underlying library project template