Solu BMP180 Replace BMP085 Digital Barometric Pressure Sensor Board Module Arduino//BMP180 Replace BOSCH Digital Barometric Pressure Sensor Board Module Arduino About us (Solu ), Professional factory of circuit boards for Arduino, welcome to our store for more choices with best price. What we pursue is your satisfication of our service, not just for our goods.For any reason you are unsatisfied with our product at any time, simply contact support for exchange or refund. we will reply you about any question you ask within 24 hours This module is precise, small and ultra-low power consumtion is 3A. It can be used in mobile devices.It boast of good Performance and the lowest absolute accuracy can achieve 0.03hPa. Usually, you will get it actually in 9~19 days, If you are in the USA and the item is NOT Fulfilled by Amazon. the item will be sent to you by USPS with shipping information from China. The estimated delivery time offered by Amazon is not the real time. Your patience is highly appreciated. Hope you will receive your item soon and enjoy using it. BMP180 makes use of the powerful 8-pin ceramic leadless chip carrier (LCC) ultra-thin package and it can be connected directly with a variety of microprocessor via the I2C bus. Can use in GPS precision navigation (dead reckoning, up and down the bridge detection, etc.) ,indoor and outdoor navigation, leisure, sports and medical health monitoring,weather Forecast ,vertical speed indicator (rising / sinking speed) ,fan Power Control.