This barometric pressure temperature sensor is equipped with TDK's newly-launched ICP-10111 barometric pressure sensor, which is based on MEMS capacitor technology to achieve ultra-low power consumption, industry-leading relative accuracy, and temperature offset coefficient.The Gravity: ICP-10111 barometric pressure temperature sensor can measure the pressure difference with an accuracy of ±1Pa, an accuracy enabling altitude measurement differentials as small as 8.5 cm, less than the height of a single stair step.The pressure noise can be as low as 0.4Pa, and the read data will be more stable. There is a built-in temperature sensor for air pressure compensation. The ICP-10111 offers a temperature coefficient offset of ±0.5 Pa/°C, more stable for long-term use. The combination of high accuracy, low power, and temperature stability in a small footprint enables higher performance barometric pressure sensing for sports activity identification, mobile indoor/outdoor navigation, and altitude-hold in drones.Board OverviewConnection DiagramFeatures:Relative accuracy ±1Pa, as small as 8.5cm height measurement difference±0.5Pa/ temperature coefficient offset, high stability for long-term use0.4Pa Pressure noise, more stable dataApplications:UAV height controlIndoor navigation and positioningVertical speed measurementEnhancing reality and virtual display applicationsSpecification:Working Voltage: 3.3V~5.5VWorking Current: 2mACommunication: I2CI2C Address: 0x63Barometric Pressure Measurement Range: 30~110kPaRelative Barometric Pressure Measurement Accuracy: ±0.01 hPa (950hPa~1050hPa, 25)Absolute Barometric Pressure Measurement Accuracy: ±1 hPa (950hPa-1050hPa, 0~65)Temperature Coefficient Offset: ±0.5 Pa/ (100kPa, 25~45)Absolute Temperature Measurement Accuracy: ±0.4Working Temperature: -40~85Dimensions: 30mm x 22mm/1.18 x 0.87inchDocuments:Product wikiSchematicsDimensionICP10111 DatasheetProduct Includes:Gravity: ICP-10111 Pressure Sensor x12.54-4P I2C/UART Sensor Connector x1