M5Stack Barometric Pressure 2 Unit (QMP6988)

The Barometric Pressure Unit is a barometer unit that uses a QMP6988 barometric pressure sensor to measure atmospheric pressure and altitude estimation, with a relative accuracy of ±0.039hPa (±0.12hPa, equivalent to ±1m height difference), a wide measurement range, and an integrated temperature sensor inside the chip. Features

* Built-in temperature and pressure sensors

* High precision (pressure accuracy: ±0.039hPa; Temperature accuracy: 0.0002°C)

* Low current consumption: 21.4uA

* Development platform: Arduino, UIFlow (Blockly, Python)

Specifications

Resources Parameters

Sensor QMP6988

LDO HT7533

Operating Pressure Range 30kPa to 110kPa

Relative Pressure Accuracy ±3.9

Pressure Resolution Temperature Resolution

Temperature Resolution 0.0002°C

Temperature measurement range -40-80°C

I2C Address 0x56

voltage support 5v

Product Size 24mm × 24mm ×8.1mm

Package Size 136mm × 92mm × 13mm

Product Weight 3.3g

Package Weight 6.9g

Resources

* Product Wiki

Package contents

* 1x Barometric Pressure Unit (QMP6988)

* 1x Grove Cable (5cm)