Waveshare® 24-bit HP Barometric Pressure Sensor Module Detects Atmospheric Pressure/Temperature Suitable For Drones

Introduction A 24 bit high precision barometric pressure sensor can achieve accurate altitude tracking detect atmospheric pressure temperature support I2C SPI interface compatible with 3 3V 5V level My small size low power consumption low noise high precision especially suitable for application scenarios such as drones precision altimeter environmental monitoring and Internet of Things Features Support I2C SPI interface communication the default is I2C interfaceOnboard level conversion circuit compatible with 3 3V 5V working levelProvide complete supporting information manual Raspberry Arduino STM32 sample program and user manual etc Parameter Working voltage 3 3V 5VCommunication interface I2C SPIPressure detection range 300 1250hPaAbsolute accuracy of air pressure ±0 40hPa 900 1100hPa 25 40℃ Relative accuracy of air pressure ±0 08hPa 900 1100hPa 25 40℃ Temperature drift coefficient ±0 75Pa K 700 1100hPa 20 65℃ Absolute temperature accuracy ±0 5℃ 0 65℃ Support resolution 0 016Pa in high precision mode Support sampling rate 200HzWorking temperature 40 85℃Product size 32mm 20mmVia diameter 2 0mmPIN FUNCTIONI2C interfaceVCCPositive power supply can be connected to 3 3V 5V power supplyGNDPower groundSDAI2C data cableSCLI2C clock lineINTInterrupt output pin can be connected to I O port Package includes 1 x24 bit HP Barometric Pressure Sensor Module