使用am2301温湿度模块，用单片机读取温度并设定告警值超过预设值以后系统自动告警，并使用cc1100上传给上位机-Use am2301 temperature and humidity module, with the microcontroller reads the temperature and set the alarm value exceeds a preset value, then the system automatically alerts, and upload to the host computer using the cc1100