实现了串口通信，类似于聊天界面，不仅可以传送对话，可以传送图片和文件-Implementation of serial communication, similar to a chat interface, you can send not only the dialogue, you can send pictures and documents

串口控制软件，可以定时输出电压到串口，控制其它外设-com control software，can send a voltage to com automatic

串口控制的资料和源码，里面包含源码和学习资料-A serial port control information and source code