空气质量检测系统程序，基于51单片机，采用bmp085，hx711等测量模块测量，可检测易溶于水气体含量，co，co2含量，并通过蓝牙发送到手机上。-Air quality testing system, based on 51 singlechip, measured by bmp085,hx711 measurement module and can detect the content of soluble in water, gas, co,co2 content, and send it via Bluetooth to a mobile phone.