Description

The BME680 Digital Temperature, Humidity, and Pressure Sensor is a versatile and highly accurate environmental sensor, ideal for monitoring indoor air quality (IAQ). Designed with a powerful combination of temperature, humidity, barometric pressure, and gas sensing capabilities, the BME680 provides comprehensive data for smart home systems, weather stations, and wearable devices. With its low power consumption, fast response time, and multiple communication interfaces, this sensor offers flexibility for a wide range of applications where environmental monitoring is crucial.

Why Choose the BME680 Digital Temperature Humidity Pressure Sensor?

The BME680 sensor excels in providing a compact, reliable, and low-cost solution for advanced environmental sensing. Its multi-functionality and high accuracy make it the go-to choice for developers who need to measure and monitor temperature, humidity, air pressure, and gas levels. With support for both I2C and SPI communication interfaces, it can be easily integrated into a variety of projects and systems. Whether you're working on home automation, air quality monitoring, or weather-related applications, the BME680 offers precision and versatility that ensures optimal performance.

Key Features

Multi-Sensing Capabilities: Measures temperature, humidity, pressure, and gas concentration, offering a comprehensive solution for environmental monitoring.
High Accuracy: Provides precise measurements with low tolerance, ideal for sensitive applications like indoor air quality (IAQ) detection.
Low Power Consumption: With ultra-low power mode and efficient performance, the BME680 is perfect for battery-powered devices.
Flexible Communication: Supports I2C (up to 3.4 MHz) and SPI (up to 10 MHz) communication interfaces for easy integration into various systems.
Fast Response Time: Provides quick response times, ensuring accurate readings in dynamic environments.
Temperature Range: Operates across a wide temperature range from -40°C to +85°C, suitable for diverse environments.
Independent Sensor Control: Humidity, pressure, and gas sensors can be enabled or disabled individually for energy efficiency.

Technical Specifications

Working Voltage: 1.7V to 3.6V
Temperature Range: -40°C to +85°C
Communication Interface: I2C (up to 3.4 MHz) and SPI (up to 10 MHz)
Gas Sensor Response Time: <1 second (33-63%)
Humidity Accuracy: ±3% RH
Pressure Accuracy: ±1 hPa
Gas Sensor Data Processing: Indoor air quality (IAQ) index output

Current Consumption:
At 1 Hz humidity: 2.1 µA
At 1 Hz pressure and gas: 2.7 µA
At 1 Hz all sensors: 4.0 µA

Pin Definitions:
VCC: Power supply (positive)
GND: Ground
SCL: I2C/SPI clock line
SDA: I2C/SPI data line
SDO: SPI data line
CS: SPI slave enable

The BME680 Digital Temperature, Humidity, and Pressure Sensor is an essential tool for anyone looking to create advanced environmental sensing systems. With its reliable, high-precision measurements and flexibility, it is the ideal choice for integration into a variety of applications, from weather stations to smart home devices. Whether you’re developing products for consumer use or conducting detailed environmental research, the BME680 provides the data and performance you need.