DFRobot Fermion BMP581 High-Precision Barometric Pressure Sensor Module - I2C/SPI
The DFRobot Fermion BMP581 is a high-precision MEMS barometric pressure and temperature sensor module based on the Bosch BMP581 chip, offering ±0.3 hPa accuracy. It features I2C and SPI digital interfaces for easy integration with 3.3V microcontrollers like Arduino, Raspberry Pi, and ESP32 for altitude tracking and environmental monitoring.
Features
- Powered by Bosch BMP581 flagship MEMS sensor for high-precision measurement.
- Delivers ±0.3 hPa absolute pressure accuracy with ultra-low noise (<0.1 Pa RMS).
- Dual digital interface support for I2C (address 0x47/0x46) and SPI communication.
- Ultra-low power operation: 200μA active current and 2μA sleep current for battery-powered IoT.
- Compact Fermion-series module with pre-soldered headers, ready for prototyping.
Out of stock
The DFRobot Fermion BMP581 module integrates the Bosch BMP581, a state-of-the-art MEMS piezoresistive pressure sensor. This digital sensor provides highly stable and accurate absolute pressure readings from 30 to 125 kPa, corresponding to altitude measurements from approximately -1500 to +9000 meters above SEA level. Its integrated 24-bit ADC and advanced signal conditioning ensure minimal noise and high-resolution output.
Designed for robust environmental monitoring, the module operates from a 3.3V DC supply and is compatible with standard 3.3V logic levels. The inclusion of both I2C and SPI interfaces provides flexibility for system integration, whether in dense sensor arrays or as a standalone unit in drones, wearables, or weather stations. Its ultra-low power profile makes it ideal for always-on, battery-powered IoT applications.
Additional Information
| Weight | 0.005 kg |
|---|---|
| Dimensions | 1.9 × 1.6 cm |















