Description
Unit Mini 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 Unit Mini 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 |
| Communication Interface | I2C @0x56 |
| Operating Voltage | 5v |
| Product Size | 24.0 x 24.0 x 8.0mm |
| Product Weight | 3.3g |
| Package Size | 138.0 x 93.0 x 9.0mm |
| Gross Weight | 7.0g |