SKU: SENS-1987
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7Semi BMP585 Pressure Sensor Breakout, Range: 30 kPa ~125 kPa - I2C/SPI Interface

₹839.00 (Inclusive of all taxes)
Out of Stock

The 7Semi BMP585 Pressure Sensor Breakout is a high-precision MEMS barometric pressure sensor module compatible with 3.3V/5V logic systems like Arduino, Raspberry Pi, ESP32, and STM32. It provides accurate atmospheric pressure and altitude data for advanced environmental monitoring and navigation applications.

Features

  • Ultra-high resolution pressure sensing with configurable oversampling up to 1/64 Pa.
  • Wide absolute pressure measurement range from 30 kPa to 125 kPa.
  • Dual digital interface support for I2C (up to 1 MHz) and SPI (up to 12 MHz).
  • Exceptional accuracy with ±0.5 hPa absolute pressure and ±0.08 hPa relative pressure.
  • Low power operation ideal for portable devices, with deep standby current of 1.5 µA.

Out of stock

Description

The BMP585 is a state-of-the-art digital barometric pressure sensor based on a robust MEMS piezoresistive sensing element. It translates atmospheric pressure into precise digital data through integrated signal conditioning and a 24-bit ADC, offering configurable filtering and a 32-sample FIFO buffer for stable readings in dynamic environments.

Designed for reliable operation across a broad temperature range from -40°C to +85°C, this breakout board simplifies integration with a standard pin header footprint. Its low-voltage operation from 1.71V to 3.6V makes it suitable for battery-powered IoT nodes, drones, and wearable devices requiring continuous environmental sensing.

Key Features

  • High-precision MEMS barometric pressure sensor with ±0.5 hPa accuracy.
  • Configurable oversampling and digital low-pass filter for noise reduction.
  • Integrated 32-sample FIFO buffer for data logging and power management.
  • Wide operating temperature range ensures performance in harsh conditions.
  • Dual communication protocol support (I2C and SPI) for flexible system integration.
  • Ultra-low power consumption profile optimized for portable and always-on applications.
  • Compact breakout board design with standard 0.1" pin spacing for easy prototyping.

Applications

  • Drone and UAV altimetry for precise altitude hold and navigation.
  • Weather stations and portable environmental monitoring devices.
  • Indoor navigation and floor detection in smartphones and wearables.
  • IoT sensor nodes for building automation and HVAC pressure monitoring.
  • Sport and fitness devices for altitude gain tracking and barometric data logging.

Technical Specifications

Pressure Sensor TypeMEMS Digital Barometric (Absolute)
Pressure Range30 kPa to 125 kPa
Pressure Resolution1/64 Pa
Absolute Pressure Accuracy±0.5 hPa
Relative Pressure Accuracy±0.08 hPa (typical)
Temperature Range-40°C to +85°C
Communication InterfaceI2C / SPI / I3C
I2C SpeedUp to 1 MHz
SPI SpeedUp to 12 MHz
FIFO Buffer32 Samples
Supply Voltage1.71V to 3.6V
Peak Measurement Current260 µA
Deep Standby Current1.5 µA
Output Data RateUp to 622 Hz

Frequently Asked Questions

What is the operating voltage range for the BMP585 breakout?

The BMP585 sensor operates from 1.71V to 3.6V DC. The breakout board is designed for 3.3V logic systems commonly found on development platforms like Arduino, Raspberry Pi, and ESP32. Ensure your microcontroller's I2C or SPI logic levels are compatible with this range.

How do I communicate with this sensor, and what are the pinouts?

The breakout supports both I2C and SPI digital communication. For I2C, connect SDA and SCL pins along with VCC and GND. For SPI, use the standard MOSI, MISO, SCK, and CS pins. The specific pin labeling is provided on the breakout board. I2C supports speeds up to 1 MHz, while SPI can run up to 12 MHz.

What is the typical accuracy and resolution of the pressure readings?

The sensor provides an absolute pressure accuracy of ±0.5 hPa and a typical relative accuracy of ±0.08 hPa. The pressure resolution is configurable down to 1/64 Pa. Accuracy is maintained across the full operating temperature range from -40°C to +85°C.

Is this sensor suitable for battery-powered or portable applications?

Yes, the BMP585 features very low power consumption, with a deep standby current of only 1.5 µA and a peak measurement current of 260 µA. Combined with its configurable output data rate and FIFO buffer for efficient data logging, it is ideal for battery-operated devices like wearables, GPS units, and remote IoT sensors.

Can this sensor be used for altitude measurement?

Absolutely. The BMP585 is designed for altimetry applications. By measuring absolute atmospheric pressure, you can calculate altitude changes with high precision. Its high resolution and accuracy make it suitable for drone altitude hold, hiking altimeters, and indoor floor detection systems.

Package Includes

  • 1 x 7Semi BMP585 Pressure Sensor Breakout Board

Additional Information

Weight 0.008 kg
Dimensions 6 × 6 × 3 cm