一个电器智能控制开关的源程序，可作为智能家居系统中的一个模块使用，与上位机相连，接收上位机的指令并进行开关动作，可查询状态-An intelligent control switch electrical source, can be used as smart home system, a module to use, with the host computer connected to host computer receives the instructions and make switching action, you can check the status