串口助手的C#源代码，可以根据自己需求修改-Serial assistant C# source code can be modified according to your needs

基于单片机的串口调试小助手，可实现单片机和PC或者单片机与单片机之间的通信-Based on single chip microcomputer serial port debugging little helper, and can realize communication between MCU and PC and single-chip microcomputer and single chip microcomputer