pdf-icon

Mini Unit BPS v1.1

SKU:U090-B

Description

Mini Unit BPS v1.1 is a digital barometric pressure sensor unit that uses the QMP6988 barometric pressure sensor and utilizes an I2C communication interface. This product is mainly used for measuring barometric pressure with a relative accuracy of up to ±0.039 hPa (±0.12 hPa, equivalent to ±1 m height difference) and a wide measurement range. Additionally, a temperature sensor with an absolute accuracy of 2°C is integrated within the chip.

Features

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

Includes

  • 1 x Mini Unit BPS v1.1
  • 1 x HY2.0-4P Grove connection cable (5cm)

Applications

  • Indoor navigation (floor detection)
  • Altimeter, height meter
  • Weather forecasting

Specifications

Specification Parameter
Sensor QMP6988
LDO HT7533
Pressure Range 30kPa to 110kPa
Relative Pressure Accuracy ±3.9
Pressure Resolution 0.06Pa
Temperature Resolution 0.0002°C
Temperature Range -40 ~ 80°C
I2C Address 0x56
Operating Voltage 5v
Product Size 24 × 24 × 8.1mm
Package Size 136 × 92 × 13mm
Product Weight 3.3g
Gross Weight 6.9g

Schematics

schematics

PinMap

Mini Unit BPS v1.1

HY2.0-4P Black Red Yellow White
PORT.A GND 5V SDA SCL

Model Size

module size

Datasheets

Softwares

Arduino

UIFlow 1.0

UIFlow 2.0

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

Video