GY-BME280 5V Temperature and Humidity Sensor

The GY-BME280 5V Temperature and Humidity Sensor is a versatile environmental sensor that can measure temperature, barometric pressure, and humidity. Here are its features, specifications, and applications:

  Features:  

• Environmental sensor with temperature, barometric pressure, and humidity measurement.
• Suitable for weather/environmental sensing.
• Can be used with the I2C interface.
• High accuracy with ±3% humidity, ±1 hPa pressure, and ±1.0°C temperature accuracy.
• Can be used as an altimeter with ±1 meter or better accuracy.
• Supports both I2C and SPI interfaces.

  Specifications:  

• Operating Voltage (VDC): 1.8 ~ 5
• Interface: I2C (up to 3.4MHz), SPI (up to 10 MHz)
• Operating Temperature Range (°C): -40 to 85
• Operating Humidity Range: 0-100%
• Operating Pressure Range: 300-1100 hPa
• Resolution:
  • Temperature: ±1°C
  • Humidity: ±3%
  • Pressure: ±1Pa
• I2C Address:
  • SDO LOW: 0x76
  • SDO HIGH: 0x77
• Length (mm): 12
• Width (mm): 10
• Height (mm): 2
• Weight (gm): 3

  Applications:  

• Context awareness, e.g., skin detection, and room change detection.
• Fitness monitoring and well-being.
• Warning systems for dryness or high temperatures.
• Measurement of volume and airflow.
• Home automation control.
• HVAC (heating, ventilation, air conditioning) control.
• Internet of Things (IoT) applications.
• GPS enhancement for time-to-first-fix improvement, dead reckoning, and slope detection.
• Indoor and outdoor navigation, leisure, and sports applications.
• Weather forecasting.
• Vertical velocity indication (rise/sink speed).

  Package Includes:  

• 1 x GY-BME280-5V Temperature and Humidity Sensor