BME688

Description

The Bosch BME688 is a compact, 4-in-1 gas sensor that measures temperature, pressure, humidity, VOCs (Volatile Organic Compounds), VSCs (Volatile Sulfur Compounds), and other gases. This LGA8-packaged device offers high accuracy and reliability in a small footprint. Its multi-sensing capabilities make it suitable for various applications, including industrial automation, smart home systems, and IoT devices. The BME688 is designed to provide a comprehensive understanding of environmental conditions, enabling more effective monitoring and control of spaces. With its compact size and versatility, the BME688 is an attractive solution for developers seeking to integrate advanced sensing capabilities into their products.

Package

The package type of BME688 is LGA8 (Land Grid Array).

Pinout

The BME688 has an 8-pin Land Grid Array (LGA) package, where each pin has a specific function: 1. VCC: Power supply (+3V to +5V) 2. GND: Ground 3.SIG: Signal output for temperature, pressure, humidity, and gas sensors 4.IO0-IO3: Analog inputs for temperature, pressure, humidity, and gas sensors (each input corresponds to one of the four sensors) The BME688 sensor combines multiple sensing elements to provide measurements of temperature, pressure, relative humidity, volatile organic compounds (VOCs), volatile sulfur compounds (VSCs), and other gases.

Manufacturer

The manufacturer of the BME688 is Bosch, a German multinational engineering and technology company that specializes in automotive parts, industrial solutions, and consumer goods.

Applications

The BME688 is a multi-sensor that can be used in various application areas, including:

• Industrial automation
• HVAC control systems
• Building automation systems
• Smart home applications
• Portable devices (e.g., wearables, tablets)

These sensors are designed for harsh environments and offer a wide range of sensing capabilities.

Equivalent

The equivalent products of BME688 are:

• STMicroelectronics BMP280
• Texas Instruments BMP388
• Sensirion SCD30
• Figaro TGS2600

These sensors offer similar features, such as temperature, pressure, humidity, and gas sensing capabilities. However, please note that each product may have its unique characteristics, specifications, and applications.