这是郭天祥的PIC公开教程的源代码，比较适合初学者的学习研究，我这边还有整套的视频教程，有需要的朋友联系我就好。-This is Guo Tianxiang PIC public tutorial source code, more suitable for beginners learning to study, I here there are set of video tutorials, there is a need of a friend to contact me.