DFRobot Gravity BME680 is a 4-in-1 MEMS sensor (VOC, temp, humidity, barometer) with low power and small size. It has Gravity I2C (plug & play) and SPI connectors, compatible with 3.3V/5V. Ideal for air quality monitoring, home automation, IoT, etc., helping track environmental health.

Downloadable Resources

Layout

Schematics

Datasheet

Docs

Tech Specs

1. Example Code for Arduino-Read Environmental Data Without IAQ

Program Function: read data from BME680 sensor and serial printing(without IAQ).

2. Example Code for Arduino-Read Environmental Data With IAQ

Program Function: read data from BME680 sensor and serial printing(with IAQ).

Reference

Specification

Parameter	Specification
Input Voltage	3.3V~5.0V
Operating Current	5mA (25mA in VOC)
Wire Connector	Gravity I2C
Connector in Reserve	SPI
Temperature Measurement Range	-40℃~ 85℃
Temperature Measurement Precision	±1.0℃(0~65℃)
Humidity Measurement Range	0-100%r.H
Humidity Measurement Precision	±3%r.H.(20-80% r.H.,25℃)
Atmospheric Pressure Measurement Range	300-1100hPa
Atmospheric Pressure Measurement Precision	±0.6hPa(300-1100hPa,0~65℃)
IAQ (Indoor Air Quality) Range	0-500 (the larger the worse)
Module Size	30 × 22(mm) / 1.18 x0.87(inches)

Pinout

Num	Label	Description
+	VCC	Power Input(3.3~5.0V)
-	GND	Power Ground(0V)
C	SCL	I2C Clock Signal
D	SDA	I2C Data Signal

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