BMP280 Barometric Pressure and Altitude Sensor Module

Product Description:

The BMP280 Barometric Pressure and Altitude Sensor Module is a highly accurate and compact sensor designed to measure atmospheric pressure, temperature, and altitude. This sensor is ideal for use in weather stations, drones, GPS-based systems, and any project that requires precise environmental data. The BMP280 uses the latest digital sensor technology to offer reliable and accurate measurements for both hobbyists and professionals.

With its low power consumption and high accuracy, this sensor can be easily integrated into Arduino, Raspberry Pi, or any microcontroller-based project. Whether you are building a weather monitoring system, tracking altitude in drones, or measuring barometric pressure for scientific applications, the BMP280 is a versatile and efficient solution.

Key Features:

• Compact Size – Small and lightweight, perfect for portable and space-constrained projects.

• Accurate Measurement – Provides precise readings of pressure, temperature, and altitude.

• Low Power Consumption – Ideal for battery-operated projects.

• Easy Integration – Compatible with Arduino, Raspberry Pi, and other microcontroller platforms via I2C or SPI interfaces.

• High Resolution – Offers high precision in both pressure and temperature measurements.

• Wide Operating Range – Suitable for use in a variety of environments and altitudes.

Applications:

• Weather Stations – Measure and monitor atmospheric pressure and temperature for weather forecasting.

• Altitude Measurement – Perfect for drones, RC planes, and GPS systems to track altitude.

• Environmental Monitoring – Use in remote sensing projects for monitoring the environment.

• Pressure Sensors – Can be integrated into HVAC systems, medical devices, and industrial sensors.

• Mapping & Surveying – Used in geospatial applications for altitude and pressure measurement.

Technical Specifications:

• Sensor Type: BMP280 Barometric Pressure and Altitude Sensor

• Communication Interface:

  • I2C (default)

  • SPI (optional, with selectable mode)

• Operating Voltage: 3.3V – 5V (compatible with most microcontrollers)

• Measurement Range:

  • Pressure: 300 hPa to 1100 hPa (±1 hPa accuracy)

  • Temperature: -40°C to +85°C (±1.0°C accuracy)

  • Altitude: Up to 9000 meters (±1 meter accuracy for altitude)

• Resolution:

  • Pressure: 1 Pa

  • Temperature: 0.01°C

  • Altitude: 1 meter (based on atmospheric pressure)

• Sensor Accuracy:

  • Pressure Accuracy: ±1 hPa (typical)

  • Temperature Accuracy: ±1.0°C (typical)

• Power Consumption:

  • Low Power Mode: 2.7 µA (standby mode)

  • Normal Mode: 2.0 mA (average)

• Temperature Coefficient: 0.02%/°C (pressure)

• Power Supply: 3.3V to 5V DC

• Package Includes:

  • 1 x BMP280 Barometric Pressure and Altitude Sensor Module

  • 4-pin header (for easy connection to microcontroller)

• Dimensions: 3.6mm x 3.8mm x 0.9mm (sensor chip), board size approx. 25mm x 15mm

• Operating Temperature: -40°C to +85°C