BMP390 - Precision Barometric Pressure and Altimeter - STEMMA QT / Qwiic
Now available from PMD Way is the excellent Bosch BMP390 - Precision Barometric Pressure and Altimeter mounted on assembled module for ease of use.
Free delivery, worldwide. Board has standard 0.1"/2.54mm PCB pads and included inline header pins for interface, and also fitted with connectors compatible with Qwiic and STEMMA QT systems. Two short I2C four-pin cables are also included.
Specifications:
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Operation range (full accuracy)
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Pressure: 300…1250 hPa
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Supply voltage VDDIO
Supply voltage VDD |
1.2 V … 3.6 V
1.65 V … 3.6 V |
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Interface
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I²C and SPI
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Average typical current consumption (1 Hz data rate)
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3.2 μA @ 1 Hz
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Absolute accuracy pressure (typ.)
P=300 ...1100 hPa (T=0 ... 65 °C) |
±0.50 hPa
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Relative accuracy pressure (typ.)
P=700…1100 hPa (T=25…40°C) |
±0.03 hPa
(equivalent to ±25 cm) |
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RMS noise in pressure
lowest bandwidth, highest resolution |
0.02 Pa
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Temperature coefficient offset (25°…40°C at 900 hPa)
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±0.6 Pa/K
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Long-term stability (12 months)
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±0.16 hPa
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Solder drift
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< ±0.8 hPa
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Maximum sampling rate
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200 Hz
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More information:
- Arduino library
- Use with python and derivatives
- BMP390 datasheet
- Open-source design files
Don't forget to check out our full range of sensors if this doesn't meet your needs. And as always, all orders receive free delivery.
And remember ... if you:
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