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Unit Barometric Pressure(QMP6988)

SKU:U090-B

Description

Barometric Pressure Unit is a barometer unit that uses 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, while the Absolute temperature accuracy is 2°C.

Features

  • Built-in temperature and pressure sensors
  • High precision (pressure accuracy: ±0.039hPa; Absolute Temperature accuracy: 2°C)
  • Low current consumption: 21.4uA
  • Development platform: Arduino, UIFlow (Blockly, Python)
  • 2x LEGO™ compatible holes

Includes

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

Applications

  • Indoor navigation (floor detection)
  • Altimeter
  • Weather forecast

Specification

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

Schematic

schematics

Module Size

module size

Examples

Arduino

UIFlow

How to use Unit bps and related API instructions in the UIFlow2.0