{"product_id":"bmp390-high-precision-barometric-pressure-sensor","title":"BMP390 High Precision Barometric Pressure Sensor","description":"\u003cp\u003eThe BMP390 High Precision Barometric Pressure Sensor is an advanced and feature-rich sensor designed to provide accurate and reliable barometric pressure measurements for a wide range of applications. Onboard is the MEMS (Micro-Electro-Mechanical Systems) technology, the BMP390 offers high accuracy and sensitivity in detecting changes in atmospheric pressure. It is capable of measuring barometric pressure to great effect, making it suitable for various applications requiring precise altitude, such as weather forecasting, and environmental monitoring.\u003c\/p\u003e \u003cp\u003eIt also supports both I2C and SPI communication interfaces, offering flexibility in integrating with different microcontrollers and systems, and with its high temperature and pressure stability, it ensures reliable performance across varying environmental conditions, making it great for a variety of applications.\u003c\/p\u003e \u003cp\u003eWith its compact design, low power consumption, and online resources and manuals for Raspberry Pi, Raspberry Pi Pico, Arduino and ESP32, this is an essential sensor that gives great performance and reliability in whatever project you are using it with!\u003c\/p\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eOnboard BMP390 sensor for measuring barometric pressure, altitude and temperature\u003c\/li\u003e \u003cli\u003eI2C communication, I2C address configurable, with I2C bus cascading support\u003c\/li\u003e \u003cli\u003eSPI communication, enabled via CS pin (I2C bus by default)\u003c\/li\u003e \u003cli\u003eOnboard voltage translator, compatible with 3.3V\/5V level\u003c\/li\u003e \u003cli\u003eComes with online development resources and manual (examples for Raspberry Pi \/ Raspberry Pi Pico \/ Arduino \/ ESP32)\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eSpecifications\u003c\/h2\u003e \u003ctable width=\"902\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd width=\"223\"\u003eDetection Support\u003c\/td\u003e \u003ctd width=\"276\"\u003eBarometric pressure, altitude, temperature\u003c\/td\u003e \u003ctd width=\"403\"\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eCommunication Interfaces\u003c\/td\u003e \u003ctd\u003eI2C \/ SPI\u003c\/td\u003e \u003ctd\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eBarometric Pressure\u003c\/td\u003e \u003ctd\u003eMeasuring Range\u003c\/td\u003e \u003ctd\u003e300~1250 hPa\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003c\/td\u003e \u003ctd\u003eAbsolute Accuracy\u003c\/td\u003e \u003ctd\u003e±0.50hPa (@300-1100hPa, 0~65℃)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003c\/td\u003e \u003ctd\u003eRelative Accuracy\u003c\/td\u003e \u003ctd\u003e±0.03 hPa (@700-1100hPa, 25~40℃) (equivalent to ±25 cm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eTemperature\u003c\/td\u003e \u003ctd\u003eCoefficient Offset\u003c\/td\u003e \u003ctd\u003e±0.6Pa\/K (@900hPa,25-40°C)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003c\/td\u003e \u003ctd\u003eAbsolute Accuracy\u003c\/td\u003e \u003ctd\u003e±0.5℃ (0~65℃）\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003ePossible Sampling Rate\u003c\/td\u003e \u003ctd\u003e200Hz\u003c\/td\u003e \u003ctd\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eOperating Temperature\u003c\/td\u003e \u003ctd\u003e-40~85℃\u003c\/td\u003e \u003ctd\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eDimensions\u003c\/td\u003e \u003ctd\u003e32 x 20mm\u003c\/td\u003e \u003ctd\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch2\u003eResources\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\u003ca href=\"https:\/\/www.waveshare.com\/wiki\/BMP390_Barometric_Pressure_Sensor\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003ePinout\u003c\/h3\u003e \u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/BMP390_High_Precision_Barometric_Pressure_Sensor_features_1.jpg?v=1690367191\" alt=\"\"\u003e\u003c\/p\u003e \u003ctable width=\"863\" style=\"height: 133px;\"\u003e \u003ctbody\u003e \u003ctr style=\"height: 19px;\"\u003e \u003ctd style=\"height: 19px; width: 63.2386px;\"\u003ePIN\u003c\/td\u003e \u003ctd style=\"height: 19px; width: 363.139px;\"\u003eI2C\u003c\/td\u003e \u003ctd style=\"height: 19px; width: 66.1506px;\"\u003ePIN\u003c\/td\u003e \u003ctd style=\"height: 19px; width: 353.423px;\"\u003eSPI\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"height: 19px;\"\u003e \u003ctd style=\"height: 19px; width: 63.2386px;\"\u003eVCC\u003c\/td\u003e \u003ctd style=\"height: 19px; width: 363.139px;\"\u003e3.3V\/5V power supply\u003c\/td\u003e \u003ctd style=\"height: 19px; width: 66.1506px;\"\u003eVCC\u003c\/td\u003e \u003ctd style=\"height: 19px; width: 353.423px;\"\u003e3.3V\/5V power supply\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"height: 19px;\"\u003e \u003ctd style=\"height: 19px; width: 63.2386px;\"\u003eGND\u003c\/td\u003e \u003ctd style=\"height: 19px; width: 363.139px;\"\u003eGround\u003c\/td\u003e \u003ctd style=\"height: 19px; width: 66.1506px;\"\u003eGND\u003c\/td\u003e \u003ctd style=\"height: 19px; width: 353.423px;\"\u003eGround\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"height: 19px;\"\u003e \u003ctd style=\"height: 19px; width: 63.2386px;\"\u003eSDA\u003c\/td\u003e \u003ctd style=\"height: 19px; width: 363.139px;\"\u003eI2C data\u003c\/td\u003e \u003ctd style=\"height: 19px; width: 66.1506px;\"\u003eSDO\u003c\/td\u003e \u003ctd style=\"height: 19px; width: 353.423px;\"\u003eSPI data can be connected to host MISO\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"height: 19px;\"\u003e \u003ctd style=\"height: 19px; width: 63.2386px;\"\u003eSCL\u003c\/td\u003e \u003ctd style=\"height: 19px; width: 363.139px;\"\u003eI2C clock\u003c\/td\u003e \u003ctd style=\"height: 19px; width: 66.1506px;\"\u003eSDI\u003c\/td\u003e \u003ctd style=\"height: 19px; width: 353.423px;\"\u003eSPI data, can be connected to host MOSI\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"height: 19px;\"\u003e \u003ctd style=\"height: 19px; width: 63.2386px;\"\u003eINT\u003c\/td\u003e \u003ctd style=\"height: 19px; width: 363.139px;\"\u003einterrupt output, can be connected to I\/O\u003c\/td\u003e \u003ctd style=\"height: 19px; width: 66.1506px;\"\u003eSCK\u003c\/td\u003e \u003ctd style=\"height: 19px; width: 353.423px;\"\u003eSPI clock input\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"height: 19px;\"\u003e \u003ctd style=\"height: 19px; width: 63.2386px;\"\u003e\u003c\/td\u003e \u003ctd style=\"height: 19px; width: 363.139px;\"\u003e\u003c\/td\u003e \u003ctd style=\"height: 19px; width: 66.1506px;\"\u003eCS\u003c\/td\u003e \u003ctd style=\"height: 19px; width: 353.423px;\"\u003eChip selection, can be connected to I\/O\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch2\u003ePackage Contents\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e1x BMP390 Barometric Pressure Sensor\u003c\/li\u003e \u003cli\u003e1x PH2.0 5PIN cable\u003c\/li\u003e \u003c\/ul\u003e \u003col\u003e\u003c\/ol\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":50847614632209,"sku":"WAV-24658","price":9.4,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/6285\/6209\/files\/bmp390-high-precision-barometric-pressure-sensor-waveshare-wav-24658-40711805731011.jpg?v=1735216545","url":"https:\/\/abcd3032.myshopify.com\/ru\/products\/bmp390-high-precision-barometric-pressure-sensor","provider":"Tayyab Zak","version":"1.0","type":"link"}