SKU: SENS-1603
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GY-63 MS5611-01BA03 High Precision Barometric Pressure Sensor Module - I2C/SPI Interface

₹509.00 (Inclusive of all taxes)
Out of Stock

The GY-63 module integrates the MS5611-01BA03 MEMS pressure sensor with a 24-bit ADC, providing high-precision barometric pressure and temperature data via I2C or SPI interface for altimetry, navigation, and weather monitoring applications with 3.3V or 5V microcontrollers like Arduino, ESP32, and Raspberry Pi.

Features

  • High-precision MS5611-01BA03 MEMS barometric pressure sensor with factory-calibrated coefficients.
  • Dual I2C and SPI digital communication interfaces for flexible microcontroller integration.
  • Ultra-low power 24-bit ΔΣ ADC enables altitude resolution down to 10 cm.
  • Wide operating voltage range of 3V to 5V with integrated low-dropout regulator.
  • Robust operating temperature range from -40°C to +85°C for harsh environments.

Out of stock

Description

The GY-63 sensor module is built around the MS5611-01BA03, a piezoresistive MEMS pressure sensor combined with a high-resolution 24-bit delta-sigma analog-to-digital converter. This integrated design provides calibrated digital output for both pressure and temperature, eliminating the need for external signal conditioning or complex calibration routines. The sensor’s internal oscillator and programmable oversampling ratios allow users to optimize the trade-off between conversion speed, resolution, and power consumption.

Housed on a compact gold-plated PCB with machine-soldered components, the module ensures reliable signal integrity and long-term durability. Its simple communication protocol requires no internal register programming, making it straightforward to interface with a wide range of microcontrollers and embedded systems for precise atmospheric pressure measurement and altitude calculation.

Key Features

  • MS5611-01BA03 sensor core with high linearity and long-term stability.
  • Selectable oversampling ratios (256 to 4096) for resolution from 0.065 mbar to 0.012 mbar.
  • Integrated temperature sensor for accurate altitude compensation and thermometer functionality.
  • Low peak current consumption of 1.4 mA, suitable for battery-powered applications.
  • Compact module dimensions of 19 mm x 13 mm for space-constrained designs.
  • Immersion gold PCB finish ensures corrosion resistance and reliable solder joints.
  • Direct I2C and SPI bus compatibility with 3.3V and 5V logic levels.

Applications

  • Precision altimeters and variometers for drone flight control and navigation.
  • GPS-aided navigation systems for enhancing vertical position accuracy.
  • Portable weather stations and environmental monitoring data loggers.
  • Indoor/outdoor navigation and floor-level detection in smart buildings.
  • Health and fitness devices for altitude gain tracking in sports.

Technical Specifications

Sensor ModelMS5611-01BA03
Module DesignationGY-63
Measurement TypeBarometric Pressure & Temperature
Pressure Resolution0.012 mbar (OSR 4096)
ADC Resolution24-bit ΔΣ
Communication InterfaceI2C & SPI
Supply Voltage3V to 5V DC
Peak Current1.4 mA
Operating Temperature-40°C to +85°C
Altitude ResolutionApprox. 10 cm
Response Time0.5 ms to 8.22 ms (depends on OSR)
Module Dimensions19 mm x 13 mm

Frequently Asked Questions

What is the operating voltage range for the GY-63 MS5611 module?

The module operates from 3.0V to 5.5V DC, thanks to an integrated low-dropout regulator. This makes it directly compatible with both 3.3V and 5V microcontroller systems like Arduino, ESP32, and Raspberry Pi without requiring level shifting.

How do I choose between I2C and SPI communication?

The module supports both interfaces simultaneously. The CSB (Chip Select Bar) pin selects the mode: pull CSB to VCC for I2C operation, or ground it for SPI mode. Refer to the MS5611 datasheet for the specific pinout and protocol details for each bus.

What is the achievable altitude resolution with this sensor?

The MS5611-01BA03 sensor, with its 24-bit ADC and factory calibration, can achieve an altitude resolution of approximately 10 centimeters under stable atmospheric conditions. The actual resolution depends on the selected oversampling ratio (OSR), with higher OSR providing finer pressure resolution at the cost of longer conversion time.

Does the module require calibration before use?

No, the sensor is factory calibrated. The calibration coefficients are stored in its internal PROM and are used automatically during the conversion process to provide highly accurate digital pressure and temperature values, eliminating the need for user calibration.

Package Includes

  • 1 x GY-63 MS5611-01BA03 High Precision Pressure Sensor Module
  • 1 x Set of Header Pins (unsoldered)

Additional Information

Weight 0.01 kg
Dimensions 1.3 × 1.9 cm