BMP280 Barometric Pressure Temperature Sensor

Overview

Monitor atmospheric conditions with precision using the BMP280 Barometric Pressure & Temperature Sensor. This compact, high-accuracy module is the go-to choice for weather stations, altitude tracking, and environmental monitoring. It delivers reliable pressure and temperature readings over I2C or SPI interfaces, making it ideal for both hobbyist and professional embedded projects.

Key Features

• High Accuracy: Pressure measurement with ±1 hPa accuracy and temperature with ±1.0°C accuracy.
• Dual Interface: Communicate via I2C or SPI for flexible integration.
• Wide Pressure Range: Measures from 30,000 Pa to 110,000 Pa (300 to 1100 hPa).
• Broad Temperature Range: Operates from -40°C to +85°C.
• Low Power Consumption: Suitable for battery-powered IoT devices.
• Versatile Power: Works with 3.3V or 5V logic.

Technical Specifications

• Pressure Range: 30,000 Pa to 110,000 Pa (300 to 1100 hPa)
• Temperature Range: -40°C to +85°C
• Operating Voltage: 3.3V or 5V
• Interface: I2C (address 0x76 or 0x77) or SPI
• Accuracy: ±1 hPa (pressure), ±1.0°C (temperature)
• Dimensions: Compact breakout board (typically 2.5 x 2.5 cm)

Applications & Use Cases

• Weather Stations: Monitor barometric pressure and temperature for local weather forecasts.
• Altitude Measurement: Calculate altitude based on pressure changes for drones or GPS augmentation.
• Environmental Monitoring: Track climate conditions in greenhouses, server rooms, or smart homes.
• IoT Projects: Integrate with ESP32, Arduino, or Raspberry Pi for remote sensing.
• Education: Teach students about atmospheric science and sensor interfacing.

What's Included

• 1x BMP280 Barometric Pressure & Temperature Sensor module
• (Note: Pin headers may not be included; solder as needed)

Compatibility

• Works with Arduino, ESP32, Raspberry Pi, STM32, and other microcontrollers supporting I2C or SPI.
• Use with libraries like Adafruit BMP280 or Bosch Sensortec's official driver.

MOKWN Recommendation

Whether you're building a weather station, enhancing your drone's altitude hold, or learning about environmental sensing, the BMP280 offers excellent value and reliability. Its ease of use and broad compatibility make it a staple for makers and engineers alike. Order today and elevate your projects with accurate environmental data!