keil project for STM32F103 Modbus Slave Example

利用FReemodbus协议和STm32F103硬件平台，开发modbus/rtu Slave; 四个基本命令调试通过。(Modbus/rtu Slave is developed by using FReemodbus protocol and STm32F103 hardware platform. The four basic commands are debugged.)

资料为STM32F103 基于modbus的资料