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BMP390 - Precision Barometric Pressure and Altimeter - STEMMA QT / Qwiic
$23.95
SKU 40004816
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
Free delivery, worldwide.