Waveshare BMP390 High Precision Barometric Pressure Sensor, Barometric Pressure / Altitude / Temperature Measuring

The Waveshare BMP390 High Precision Barometric Pressure Sensor is an advanced sensor module designed to accurately measure barometric pressure, altitude, and temperature. It is a compact and versatile device that offers high precision and reliability in a wide range of applications.

The sensor utilizes Bosch’s state-of-the-art BMP390 chip, which incorporates advanced sensing technologies and algorithms. This allows for precise measurements with a resolution as low as 0.01 hPa (hectopascal) for pressure, 0.1 meters for altitude, and 0.01 degrees Celsius for temperature.

Features:-

• Onboard BMP390 sensor for measuring barometric pressure, altitude and temperature
• Supports I2C communication, I2C address configurable, with I2C bus cascading support
• Supports SPI communication, enabled via CS pin (I2C bus by default)
• Onboard voltage translator, compatible with 3.3V/5V level
• Comes with online development resources and manual (examples for Raspberry Pi / Raspberry Pi Pico / Arduino / ESP32)

Specifications:-

• Model : BMP390
• Detection Support : barometric pressure, altitude, temperature
• Communication Interfaces : I2C / SPI
• Barometric Pressure Measuring Range : 300~1250 hPa
• Barometric Pressure Absolute Accuracy : ±0.50hPa (@300-1100hPa, 0~65℃)
• Barometric Pressure Relative Accuracy : ±0.03 hPa (@700-1100hPa, 25~40℃)(equivalent to ±25 cm)
• Temperature Coefficient Offset : ±0.6Pa/K (@900hPa,25-40°C)
• Temperature Absolute Accuracy : ±0.5℃ (0~65℃）
• Possible Sampling Rate :200Hz
• Operating Temperature :-40~85℃

Package Includes:-

1 x Waveshare BMP390 High Precision Barometric Pressure Sensor, Barometric Pressure / Altitude / Temperature Measuring