ledkey.dll、dpj.dll两个实验仿真板,

实验仿真板的使用： 将 dpj.dll 和 ledkey.dll 拷贝到 Keil 软件安装文件夹下的 c51\bin 文件夹中即安装成功。例如用户的 Keil 软件安装在 C 盘，那么应该把 LedKey.dll 文件拷贝到 C:\Keil\C51\Bin 文件夹中。-Ledkey. DLL, DPJ. DLL two simulation experiment board,

The use of simulation experiment board: the DPJ. DLL and ledkey DLL copied to Keil software installation folder c51 \ bin folder of the installation is successful. Such as user Keil software installed in C disk, then you should put LedKey. DLL file copy to the C: \ Keil \ C51 \ Bin folder.