毕设时做的CAN总线通讯电路板原理图，已经经过实验验证了，配合刚才的源码，应该没问题的-Complete set when the CAN bus communication circuit board schematics, has been tested with just the source, it should be no problem

实现电子节拍器功能；LCD动画显示摆锤；触屏功能(Realize electronic metronome function; LCD animation display pendulum; touch screen function)