这是一款易语言编写的PC上的串口通讯，有利于单片机的开发。-fan yi bu le zhen de tou teng shen me wan yi la ji zi dong fan yi

易语言简单单片机串口通讯源码，便于新接触串口上位机的同学进行学习。-Easy language simple single-chip serial communication source, the new serial port for the convenience of students on the machine learning.

基于STM32F103C8T6单片机的串口485通讯(MODBUS协议)实现多块板子间的开关量采集与控制采集-Based on STM32F103C8T6 single-chip serial communication 485 (MODBUS protocol) to achieve a number of boards between the switch acquisition and control acquisition