为单片机的下载软件，比较方便使用，之前有个2.0版本，此为最新的版本，功能比之前要强大许多，支持的芯片种类要多许多-Download software for the microcontroller, more convenient to use, there is 2.0 version before, this is the latest version of the function to be stronger than before in many, types of support