华为公司传输业务部资料 很适合电子开发初级人员 也适合软件开发人员了解硬件-Department of Huawei data transmission is very suitable for electronic development of junior staff is also suitable for software developers to understand the hardware

通过GSM模块向手机发送短信的程序，需要硬件支持。-Through the GSM module to send text messages to cell phone program, requires hardware support.

一个基础的可以获取本地网络信息的源代码，包括硬件地址等-A foundation can obtain the source code of the local network information, including hardware address