PC与485串信通讯程序，包含proteus仿真图，PC发送数据，通过485芯片控制单片机对应的led-String of letters with the 485 PC communication program, including proteus simulation diagram, PC to send data through the microcontroller 485 corresponding led chip control

一个简单的串口通信汇编程序，通过上位机发送控制信号控制单片机LED灯的点亮与否。文件有protues仿真电路与hex文件。调试时请下载串口调试助手，端口Com1，波特率96-A simple serial communication assembler, through the host computer sends control signals control the chip LED lamp is lit or not. Documents protues Simulation ci