7Semi BME688 Environmental Sensor Nano Breakout with 2.54mm Pitch Header
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The 7Semi BME688 Environmental Sensor Nano Breakout with 2.54mm Pitch Header is a versatile and high-precision environmental sensor designed for modern monitoring applications.
Built around Bosch’s advanced BME688, it accurately tracks temperature, humidity, air pressure, and gas levels, helping you gain meaningful insights into environmental conditions.
Its compact nano form factor and I2C interface make integration simple with Arduino, Raspberry Pi, and other development boards.
Whether you’re building a smart home system, an industrial monitoring setup, or an environmental research project, this environmental monitoring sensor delivers dependable performance in a user-friendly design.
| Parameter | Specification |
|---|---|
| Operating Voltage | 3.3V |
| Interface | I2C |
| Pressure Range | 300 – 1100 hPa |
| Humidity Range | 0 – 100 %RH |
| Temperature Range | -40°C to +85°C |
| Gas Sensor | |
| F1 Score (H₂S Scanning) | 0.92 |
| Standard Scan Speed | 10.8 s / scan |
| Electric Charge (Standard Scan) | 0.18 mAh (≈5 scans/min) |
| Response Time (T 33–63%) | < 1 s (new sensors) |
| Humidity Sensor | |
| Response Time (T 0–63%) | 8 s |
| Accuracy Tolerance | ±3 %RH |
| Hysteresis | ≤ 1.5 %RH |
| Pressure Sensor | |
| RMS Noise | 0.12 Pa (equivalent to 1.7 cm) |
| Sensitivity Error | ±0.25 % (≈ 1 m at 400 m height change) |
| Temperature Coefficient Offset | ±1.3 Pa/K (≈ ±10.9 cm at 1°C change) |
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