The BME688 Environmental Sensor Nano Breakout with a 1.27mm pitch header integrates Bosch's BME688 sensor, offering precise measurements of temperature, humidity, barometric pressure, and gas concentrations. Its compact design and I2C/SPI interfaces facilitate easy integration into space-constrained projects, making it ideal for applications like smart homes, industrial monitoring, and environmental research.
Key Features:
- AI-Enhanced Gas Sensing: Detect a spectrum of gases including VOCs, VSCs, carbon monoxide, and hydrogen at incredibly low concentrations (parts per billion). The sensor's AI capabilities ensure reliable, accurate detection.
- Uncompromising Precision: Expect highly accurate sensor readings across temperature, humidity, and barometric pressure. Monitor even the subtlest changes with confidence.
- Space-Saving Design: The nano breakout format and 1.27mm pitch header make this sensor perfect for integration into compact devices and projects where space is at a premium.
- Communication Flexibility: Effortlessly connect to your microcontroller or system using either I2C or SPI interfaces.
- Tailored for Your Needs: Fine-tune the gas scanner's sensitivity, selectivity, data rate, and power consumption to perfectly match your application requirements.
Ideal Applications:
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Smart Homes & Buildings: Optimize air quality, comfort, and energy efficiency with real-time environmental data.
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Precision Agriculture: Track microclimates for improved crop yields and resource management.
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Industrial Monitoring: Ensure safety and optimize processes in chemical, manufacturing, and other sensitive environments.
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Health & Wellness: Develop advanced wearables and devices that monitor personal exposure to harmful gases.
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Environmental Research: Collect high-quality data for air pollution studies and climate modeling.
Technical Specifications:
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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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