c8051 加gdm1602啊的液晶程序 已经调试成功 性能可靠 而且比8051 更容易操作-c8051 add gdm1602 ah LCD procedures have been successful and reliable performance debugging, and easier to operate than the 8051

gsm 监控，监控环境温湿度，进行手机数据监控(GSM monitoring, monitoring the temperature and humidity of the environment, and monitoring the mobile phone data)