World Trade Plaza south side, Fuhong Rd, Futian District
Shenzhen, China, 518000
[email protected]
https://waveshare.com/
Am Ostbahnhof 3
Niedersachsen
Clausthal-Zellerfeld, Deutschland, 38678
[email protected]
https://eckstein-shop.de
The BMP390 is a 24-bit absolute barometric pressure sensor, with the features of ultra-small form factor, low power consumption and low noise. This digital high-performance sensor is ideal for a variety of altitude tracking applications. Supports both I2C / SPI interfaces, compatible with 3.3V/5V voltage levels. It can be easily integrated into projects such as GPS modules, wearables devices, audible devices and drones, suitable for applications such as accurate altimeter, environment monitoring, and IoT projects.
- 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
Sensor Parameters
- Model: BMP390 (BMP388 upgraded version)
- Detection Support: barometric pressure, altitude, temperature
- Communication interfaces I2C / SPI
- Barometric pressure
- measuring range: 300~1250 hPa
- absolute accuracy: ±0.50hPa (@300-1100hPa, 0~65?)
- relative accuracy: ±0.03 hPa (@700-1100hPa, 25~40?)(equivalent to ±25 cm)
- Temperature
- coefficient offset: ±0.6Pa/K (@900hPa,25-40°C)
- absolute accuracy ±0.5? (0~65?)
- Possible sampling rate 200Hz
- Operating temperature -40~85?
- Dimensions 32 x 20mm
Supports I2C and SPI Interfaces Control
For Use With Controller Boards Like Raspberry Pi/Raspberry Pi Pico/ESP32/Arduino
PIN - I2C
- VCC: 3.3V/5V power supply
- GND: Ground
- SDA: I2C
- SCL: I2C clock
- INT: interrupt output, can be connected to I/O
PIN - SPI
- VCC: 3.3V/5V power supply
- GND: Ground
- SDO: SPI data, can be connected to host MISO
- SDI: SPI data, can be connected to host MOSI
- SCK: SPI clock input
- CS: Chip selection, can be connected to I/O
Wiki: www.waveshare.com/wiki/BMP390_Barometric_Pressure_Sensor
Lieferumfang
- BMP390 Barometric Pressure Sensor x1
- PH2.0 5PIN cable x1
Wiki
Manufacturer according to GPSR
Waveshare International Limited, World Trade Plaza south side, Fuhong Rd, Futian District, 518000 Shenzhen, China, [email protected], https://waveshare.com/
Responsible person according to GPSR
Eckstein GmbH, Am Ostbahnhof 3, 38678 Clausthal-Zellerfeld, Niedersachsen, Deutschland, [email protected], https://eckstein-shop.de