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BME280 Environmentat sensor - Temperature Humidity and Barometric Pressure I2C
![BME280 Environmentat sensor - Temperature Humidity and Barometric Pressure I2C BME280 Environmentat sensor - Temperature Humidity and Barometric Pressure I2C](/images/bp261/0-1000/Czujnik-BME280-z-wtykiem-RJ12_%5B537%5D_480.jpg)
![BME280 Environmentat sensor - Temperature Humidity and Barometric Pressure I2C BME280 Environmentat sensor - Temperature Humidity and Barometric Pressure I2C](/images/bp261/0-1000/Czujnik-BME280-z-wtykiem-RJ12_%5B537%5D_480.jpg)
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Sensor build with BOSCH BME280 module with I2C bus.
Technical data:
Communication bus: - I2C,
Protection: -IP54,
Connector: -RJ12, cable lenght 28cm
Power supply: -3,3V
Operation Range: (full accuracy) :
Pressure: 300...1100 hPa
Temperature: -40…85°C
Humidity: 0....100%
Humidity sensor data:
Response time: (τ63%) 1s
Accuracy tolerance: ± 3 % relative humidity
Hysteresis: ≤ 2 % relative humidity
Temperature accuracy ±0.5°C
Pressure Sensor data:
RMS Noise offset 0.2Pa (equiv. to 1.7cm)
Sensitivity Error ±0.25% (equiv. to 1m at 400m height change)
Temperature coefficient ±1.5Pa/K (equiv. to ±12.6cm at 1 °C temperature change)