做modbus源代码，非常有用的啊，是非常有用的啊，非常有用的啊-modbus c51 source code

Direct RS485 serial port operatio Visual C++6.0 environment applica Vc ds18b20 PC-based program RS232 serial communication with a VS2005 on the use of a serial com This is a 20 on the serial commun Visual C++6.0 environment using M

利用VC++实现PC机与单片机串口通信任务，包含上位机和c51单片机下位机的源程序。对于单片机串口通信具有很好借鉴意义-Using VC++ between PC and microcontroller serial communication task that contains the source code of the host computer and c51 microcontroller next bit machine. Has a good reference for sing

ps2键盘在c51中的程序源码， ps2键盘在c51中的程序源码-Ps2 keyboard in the c51 program source code, ps2 keyboard in the c51 program source code