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Barometric Pressure 2 Unit (QMP6988)

U090-B · M5Stack

Barometric Pressure 2 Unit (QMP6988) photo

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… (M5Stack U090-B)

Part numberU090-B
ManufacturerM5Stack
CategorySensors › Pressure
Pins4

Barometric Pressure 2 Unit (QMP6988) pinout

PinNameTypeDescription
1SCLinput
2SDAbidirectional
35Vpower
4GNDground

Schematic symbol and footprint

5V3SCL1SDA2GND4
Schematic symbol
1234
Footprint: Grove HY2.0 4-pin through-hole, 2.0 mm pitch — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

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