Product Description
The DFRobot Fermion: BMP390L Digital Barometric Pressure Sensor (Breakout, I2C/SPI) is a compact barometric pressure sensor module for accurate atmospheric pressure measurement and derived altitude detection. Based on the Bosch BMP390L, the module is intended for embedded systems, portable electronics, and low-power sensing nodes. Its high resolution allows detection of altitude changes of approximately 25 cm, which supports navigation, tracking, and monitoring tasks.
The sensor provides stable measurement behavior, low noise, and low current consumption, making it suitable for battery-powered devices and continuous environmental monitoring. The breakout board format simplifies integration into prototypes and production designs. With both I2C and SPI digital interfaces, the module can be integrated flexibly into microcontroller and single-board computer platforms.
Technical Features
- Bosch BMP390L barometric pressure sensor
- Digital interfaces: I2C and SPI
- Operating voltage: 3.3 V to 5 V
- Absolute pressure accuracy: below 50 Pa (0.5 hPa)
- Relative accuracy: ±0.03 hPa
- Altitude resolution: approximately 25 cm
- Low power consumption: sleep current approx. 54 µA, operating current below 650 µA
- Compact breakout format for straightforward integration
Application Areas
Typical applications include barometric altitude measurement, indoor navigation, floor-level detection, environmental monitoring, portable electronics, and battery-powered IoT nodes. The module is also suitable for robotics systems, data loggers, and industrial sensing nodes that require stable atmospheric pressure data and consistent long-term measurement behavior. The combination of low power consumption and digital interfacing also makes it suitable for compact instruments and autonomous platforms.
What's Included
- Fermion: BMP390L Digital Barometric Pressure Sensor (Breakout) x1
- 2.54-7P Black Single-row Pin Header x1
- 2.54-4P Black Single-row Pin Header x1
| Item information | Value |
|---|---|
| GTIN: | 4060137014505 |
| HAN: | SEN0423 |
| Category: | Touch/Pressure Sensor |
| Operating Voltage max.: | 5V |
| Operating Voltage min.: | 3.3V |
| Address Selectable: | Ja |
| Sensor IC Model: | BMP390L |
| Communication Interface: | I2C/SPI |
| Pressure Measurement Range Min.: | 30 |
| Pressure Measurement Range Max.: | 125 |
| Absolute Pressure Accuracy: | 0.5 |
| I2C Address: | 0x76 / 0x77 |
| Temperature Measurement Range Min.: | -40 |
| Temperature Measurement Range Max.: | 85 |
| Shipping weight: | 0,02 kg |
| Item weight: | 0,02 kg |
| Dimensions ( Length × Width ): | 2,00 × 1,50 cm |
DFRobot, Room 602, 603, No. 2 Boyun Road, Zhangjiang Hi-Tech Park, China (Shanghai) Pilot Free Trade Zone, 201210 shanghai, China, https://eckstein-shop.de/DFRobot-Marken