BMP085是一款高精度、超低功耗的大气压力传感器，非常适合应用于移动设备中，比如：手机，PDA，GPS导航设备和户外运动设备。它的性能卓越，气压的分辨率可以达到0.03hPa，高度的噪声(跳动)只有0.25m，并且耗电极低，只有3μA。BMP085气压传感器采用强大的8-pin陶瓷无引线芯片承载（LCC）超薄封装，可以通过IIC总线直接与各种微处理器相连。-BMP085 is a high-precision, ultra-low power barometric pressure sensor, very suitable for mobile devices, such as: mobile phone, PDA, GPS navigation devices and outdoor sports equipment. Its performance, pressure resolution can be achieved 0.03hPa, high noise (jitter) is only 0.25m, and the power consumption is very low, only 3A. BMP085 pressure sensor uses robust 8-pin ceramic leadless chip carrier (LCC) ultra-thin package, can be a variety of IIC bus directly connected to the microprocessor.