串口转wifi模块的文档，主要是介绍了at命令部分，感觉所有的at命令各个厂家都差不多。所有可以下载下来笼统的看看，等用的时候自己查下就好了。-Serial to wifi module' s documentation, is introduced at the command part, I feel all the various manufacturers are almost at command. You can download all general look, such

USB 转串口代码，可以参考啊，使用初学人员-USB to serial code, can refer to the ah, the use of beginners staff

CH352将PCI转成串口，再将串口转成网络，而网络的另外一端可接串口服务器-PCI will be converted to a serial port, then the serial port into the network, and the other end of the network can be connected to the serial port server