The BME688 Environmental Sensor Nano Breakout with Qwiic connectivity integrates Bosch's BME688 sensor, providing precise measurements of temperature, humidity, barometric pressure, and gas concentrations. Its compact design and I2C interface, facilitated by the Qwiic connector, ensure seamless integration into various projects, making it ideal for applications like smart homes, industrial monitoring, and environmental research.
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Smart Homes & Buildings: Optimize ventilation, improve air quality, and create healthier indoor environments.
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Environmental Research: Gather accurate environmental data for air quality studies, weather analysis, and more.
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Industrial Sensing: Monitor processes and ensure safety in manufacturing or laboratory settings.
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Wearable Devices: Develop innovative health and wellness wearables with precise environmental sensing.
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Operating voltage: 3.3V
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Operation range (full accuracy)
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Pressure: 300...1100 hPa
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Humidity 0…100%
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Temperature: -40…85C
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Interface - I2C
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Gas sensor
- F1 score for H2S scanning -0.92
- Standard scan speed - 10.8 s / scan
- Electric charge for standard scan - 0.18 mAh (5 scans ~ 1 min)
- Response time (T 33-63%) - < 1 s (for new sensors)
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Humidity sensor
- Response time (T 0-63%) - 8 s
- Accuracy tolerance - +- 3 % relative humidity
- Hysteresis - < = 1.5 % relative humidity
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Pressure sensor
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RMS Noise - 0.12 Pa (equiv. to 1.7 cm)
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Sensitivity Error - +- 0.25 % (equiv. to 1 m at 400 m height change)
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Temperature coefficient offset - +- 1.3 Pa/K (equiv. to +-10.9 cm at 1C temperature change)
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