proteus仿真实现485串行通讯，自动收发-proteus simulation 485 serial communications, automatically sending and receiving

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