M5Stack Barometric Pressure 2 Unit (QMP6988)

M5StackSKU: U090-B
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Sale price £4.50
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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

Package contents

  • 1x Barometric Pressure Unit (QMP6988)
  • 1x Grove Cable (5cm)

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