SPECIFICATIONS

Brand Name: NONE

Condition: New

High-concerned chemical: none

Model Number: BMP390 Barometric Pressure Sensor

Origin: Mainland China

SKU: 24658
Part Number: BMP390 Barometric Pressure Sensor
Brand: Waveshare

PACKAGE CONTENT

Weight: 0.007 kg

BMP390 Barometric Pressure Sensor x1
PH2.0 5PIN cable x1

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

BMP390 High Precision
Barometric Pressure Sensor

Suitable for Barometric Pressure, Altitude, Temperature Measuring

Supports Raspberry Pi / Raspberry Pi Pico / Arduino / ESP32 ...

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.

Features At A Glance

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)

Sensor Parameters Comparison

MODEL		BMP388	BMP390 (BMP388 upgraded version)
DETECTION SUPPORT		barometric pressure, altitude, temperature
COMMUNICATION INTERFACES		I2C / SPI
BAROMETRIC PRESSURE	MEASURING RANGE	300~1250 hPa
	ABSOLUTE ACCURACY	±0.40hPa (@900~1100hPa，25~40℃)	±0.50hPa (@300-1100hPa, 0~65℃)
	RELATIVE ACCURACY	±0.08hPa (@900~1100hPa，25~40℃)	±0.03 hPa (@700-1100hPa, 25~40℃)(equivalent to ±25 cm)
TEMPERATURE	COEFFICIENT OFFSET	±0.75Pa/K (@700~1100hPa，-20~65℃)	±0.6Pa/K (@900hPa,25-40°C)
	ABSOLUTE ACCURACY	±0.5℃ (0~65℃）
POSSIBLE SAMPLING RATE		200Hz
OPERATING TEMPERATURE		-40~85℃
DIMENSIONS		32 × 20mm

Supports I2C And SPI Interfaces Control

For Use With Controller Boards Like Raspberry Pi/Raspberry Pi Pico/ESP32/Arduino

PIN	I2C	PIN	SPI
VCC	3.3V/5V power supply	VCC	3.3V/5V power supply
GND	Ground	GND	Ground
SDA	I2C data	SDO	SPI data, can be connected to host MISO
SCL	I2C clock	SDI	SPI data, can be connected to host MOSI
INT	interrupt output, can be connected to I/O	SCK	SPI clock input
		CS	Chip selection, can be connected to I/O