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4-in-1. Ultra-low power. BSEC software included.

Gas sensor BME680

The BME680 is an integrated environmental sensor designed for mobile applications and wearables, where size and low power consumption are crucial. It expands Bosch Sensortec's existing family of environmental sensors by integrating high linearity and high accuracy sensors for gas, pressure, humidity, and temperature for the first time.

  • Barometric pressure
  • Temperature
  • Relative humidity
  • Air quality
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Relative humidity barometric pressure

Excellent temperature stability

Humidity

Air quality monitoring

Technical data

Package dimensions
8-Pin LGA with metal
3.0 x 3.0 x 0.93 mm³
Operation range (full accuracy)
Pressure: 300...1100 hPa
Humidity 0…100%
Temperature: -40…85°C
Supply voltage VDDIO
Supply voltage VDD
1.2 ... 3.6 V
1.71 ... 3.6 V
Interface
I²C and SPI
Average current consumption
(1Hz data refresh rate))
Average current consumption in sleep mode
2.1 µA at 1 Hz humidity and temperature
3.1 µA at 1 Hz pressure and temperature
3.7 µA at 1 Hz humidity, pressure and temperature
0.09‒12 mA for p/h/T/gas depending on operation mode
Gas sensor
Response time (τ 33-63%)
Sensor-to-sensor deviation
Power consumption
Output data processing
< 1 s (for new sensors)
+/- 15% +/- 15
< 0.1 mA in ultra-low power mode
direct output of IAQ: Index for Air Quality
Humidity sensor
Response time (τ0-63%)
Accuracy tolerance
Hysteresis
8 s
± 3 % relative humidity
≤ 1.5 % relative humidity
Pressure sensor
RMS Noise
Sensitivity Error
Temperature coefficient offset
0.12 Pa (equiv. to 1.7 cm)
± 0.25 % (equiv. to 1 m at 400 m height change)
±1.3 Pa/K (equiv. to ±10.9 cm at 1°C temperature change)
RoHS compliant, halogen-free, MSL1

Documents

BST-BME680-FL000 PDF

Flyer

BST-BME680-FL000

BST-BME680-DS001 PDF

Datasheet

BST-BME680-DS001

BST-BME680-HS000 PDF

Handling, soldering & mounting instructions

BST-BME680-HS000

BST-BME680-SF000 PDF

Shuttle board flyer

BST-BME680-SF000

BST-BME680-AN014 PDF

Application note

BST-BME680-AN014

BST-BME68x-SP000 PDF

Shipment & packaging details

BST-BME68x-SP000

Software

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BSEC software

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BSEC Arduino library

Tools

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GB0 680 sensor module (Golden Technology Corporation)

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Environment click (MikroElektronika)

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Adafruit board

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BlueDot

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MikroElektronika environmental click

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Octopus board

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Pimoroni board

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Watterott electronic board

Reference products

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Bosch Twinguard

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Bosch Air Purifier

Applications and solutions

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