7Semi BME688 Environmental Sensor Nano Breakout 2.54mm Pitch Header

The 7Semi BME688 Environmental Sensor Nano Breakout (2.54mm Pitch Header) is a compact, multifunctional environmental sensing module powered by the Bosch BME688 sensor. It combines gas sensing, barometric pressure, temperature, and humidity measurements in a single nano-sized board. With a standard 2.54mm pitch header, it is fully breadboard-friendly and easy to integrate into IoT, prototyping, and embedded applications. Its AI-enabled gas sensing capabilities make it suitable for advanced air-quality analysis and environmental monitoring.

Technical Specifications:

• Sensor IC: Bosch BME688
  
• Measurement Parameters: Gas, Pressure, Temperature, Humidity
  
• Interface: I²C (standard), SPI supported by the sensor
  
• Supply Voltage: 3.3V
  
• Temperature Range: -40°C to +85°C
  
• Humidity Range: 0% to 100% RH
  
• Pressure Range: 300 hPa to 1100 hPa
  
• Gas Sensing: VOCs, VSCs, general air-quality detection with AI-based gas scanning
  
• Gas Scan Speed: ~10.8 seconds per scan
  
• Humidity Response Time: ~8 seconds (T63%)
  
• Humidity Accuracy: ±3% RH (typical)
  
• Pressure Noise: ~0.12 Pa RMS (≈1.7 cm altitude resolution)
  
• Pressure Sensitivity Error: ±0.25%
  
• Header Pitch: 2.54mm standard
  
• Output Type: Digital calibrated output
  
• Operating Temperature: -40°C to +85°C
  
• Form Factor: Nano breakout board for compact projects

Features:

• 4-in-1 environmental sensing: temperature, humidity, pressure, and gas
  
• AI-powered gas detection for VOCs and other volatile compounds
  
• Compact nano-sized breakout with 2.54mm pitch for easy prototyping
  
• Digital I²C interface ensures simple communication with microcontrollers
  
• Suitable for breadboards, perfboards, and custom PCBs
  
• Wide operating range for both indoor and outdoor applications
  
• Reduces the need for multiple sensors in environmental monitoring projects
  
• Ideal for IoT, smart home, and embedded devices
  
• Low power consumption for portable or battery-powered systems
  
• Compatible with Arduino, ESP32, Raspberry Pi, STM32, and other platforms

Applications:

• Indoor air quality monitoring
  
• Smart home and IoT systems
  
• Environmental and climate stations
  
• Industrial safety and atmospheric monitoring
  
• Portable environmental sensing devices
  
• Data logging and research experiments
  
• Greenhouse and horticulture environment control
  
• Weather monitoring and barometric pressure measurement
  
• HVAC automation and control systems
  
• Consumer and wearable environmental devices