{"product_id":"gravity-bmp388-barometric-pressure-sensor","title":"Gravity: BMP388 Barometric Pressure Sensor","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003eThis new released BMP388 barometric pressure sensor by DFRobot is equipped with the functionality of temperature and pressure measurement. It supports Arduino code control. Compared with the earlier version of BMP180, BMP280, and BMP388, this sensor exhibits lower power consumption, higher resolution and higher sampling rate.\u003cbr\u003e\u003cbr\u003e The barometric pressure is usually used to measure barometric pressure and temperature. But besides that, we can also use the sensor to measure the altitude and the relative floor height due to the fact that there is a certain relationship between altitude and barometric pressure. What’s more, BMP388 enables accurate GPS tracking. So with an IMU sensor and BMP388, we can experience 3D indoor positioning and navigation.\u003cbr\u003e\u003cbr\u003e BMP388 is based on Bosch’s mature Piezo resistive pressure sensor technology featuring high accuracy as well as low power consumption and high EMC robustness.\u003cbr\u003e\u003cbr\u003e The sensor features an accuracy of about ±8Pa, which is equivalent to about ±0.5m difference in altitude, and an absolute accuracy temperature of ±0.5 for a temperature range between 0\u003cspan data-mce-fragment=\"1\"\u003e°C\u003c\/span\u003e and 65\u003cspan data-mce-fragment=\"1\"\u003e°C\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eLow power consumption\u003c\/li\u003e\n\u003cli\u003eLow noise\u003c\/li\u003e\n\u003cli\u003eHigh resolution\u003c\/li\u003e\n\u003cli\u003eSmall dimensions\u003c\/li\u003e\n\u003cli\u003eBest-in-class offset temperature coefficient（-20℃-65℃@700-1100hPa）\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: 3.3V-5.5V\u003c\/li\u003e\n\u003cli\u003eOperating Current: 0.5mA\u003c\/li\u003e\n\u003cli\u003eOperating Range: 300-1250 hPa\u003c\/li\u003e\n\u003cli\u003eRelative Accuracy: ±8 Pa (equivalent to ±0.50m @700-900hPa, 25\u003cspan data-mce-fragment=\"1\"\u003e°C\u003c\/span\u003e-40\u003cspan data-mce-fragment=\"1\"\u003e°C\u003c\/span\u003e)\u003c\/li\u003e\n\u003cli\u003eAbsolute Accuracy: ±50 Pa（0\u003cspan data-mce-fragment=\"1\"\u003e°C\u003c\/span\u003e-65\u003cspan data-mce-fragment=\"1\"\u003e°C \u003c\/span\u003e@300-1100hPa）\u003c\/li\u003e\n\u003cli\u003eTemperature Coefficient Offset: ±0.75 Pa\/K (-20\u003cspan data-mce-fragment=\"1\"\u003e°C\u003c\/span\u003e-65\u003cspan data-mce-fragment=\"1\"\u003e°C \u003c\/span\u003e@700-1100hPa）\u003c\/li\u003e\n\u003cli\u003eAbsolute Accuracy Temperature: ±0.5\u003cspan data-mce-fragment=\"1\"\u003e°C\u003c\/span\u003e（@0\u003cspan data-mce-fragment=\"1\"\u003e°C\u003c\/span\u003e-65\u003cspan data-mce-fragment=\"1\"\u003e°C\u003c\/span\u003e）\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40\u003cspan data-mce-fragment=\"1\"\u003e°C\u003c\/span\u003e~80\u003cspan data-mce-fragment=\"1\"\u003e°C\u003c\/span\u003e (more accurate in 0\u003cspan data-mce-fragment=\"1\"\u003e°C\u003c\/span\u003e-65\u003cspan data-mce-fragment=\"1\"\u003e°C\u003c\/span\u003e)\u003c\/li\u003e\n\u003cli\u003eExternal Dimension: 22mm x 30mm\u003c\/li\u003e\n\u003cli\u003eMounting Hole Position: 15mm\u003c\/li\u003e\n\u003cli\u003eMounting Hole Dimension: inside diameter 3mm\/ outside diameter 6mm\u003c\/li\u003e\n\u003cli\u003eInterface: Gravity-I2C 4Pin or SPI (SPI is only used at 3.3V)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cli\u003eProduct wiki\u003c\/li\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e1x Gravity: BMP388 Barometric Pressure Sensor module\u003c\/li\u003e\n\u003cli\u003e1x PH2.0-4P sensor cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":43493249515597,"sku":"nmp1787258118090","price":4.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/1182\/8301\/files\/gravity-bmp388-barometric-pressure-sensor_1.jpg?v=1787258122","url":"https:\/\/www.grandorchard.shop\/products\/gravity-bmp388-barometric-pressure-sensor","provider":"My Store","version":"1.0","type":"link"}