温度压力传感器，bmp085 完整简洁程序，采用c语言编写的头文件-Temperature and pressure sensors, bmp085 complete simple procedures, using c language header file

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 i