GY-63 MS5611 Barometric Pressure & Altitude Sensor Module

The GY-63 MS5611-01BA03 High Precision Pressure Sensor Module is a professional-grade barometric pressure and altitude (height) sensor designed for applications requiring high accuracy and fast response. Based on the MS5611-01BA03 digital barometer from MEAS (TE Connectivity), this module offers excellent resolution, low noise, and stable performance across varying environmental conditions.

With a 24-bit ADC and factory-calibrated coefficients, the MS5611 delivers precise pressure and temperature measurements, making it ideal for altimeters, weather stations, drones, quadcopters, robotics, and navigation systems. The module supports both IC and SPI interfaces, ensuring easy integration with Arduino, Raspberry Pi, ESP32, STM32, and other microcontrollers.

Compact, lightweight, and energy-efficient, the GY-63 is a popular choice for DIY electronics, research projects, and embedded system designs where accurate altitude and pressure data are critical.

Key Features

• High Precision Barometric Sensor Based on MS5611-01BA03

• Altitude (Height) Measurement Accurate height estimation from pressure

• 24-bit ADC Resolution Exceptional sensitivity and low noise

• Dual Interface Support IC and SPI communication

• Low Power Consumption Ideal for battery-powered projects

• Compact & Lightweight Module Easy to integrate in tight spaces

• Factory Calibrated Reliable and consistent readings

• Wide MCU Compatibility Arduino, Raspberry Pi, ESP32, STM32

Specifications

• Sensor Model: MS5611-01BA03

• Measurement Range: 10 to 1200 mbar

• Resolution: Up to 0.012 mbar

• Accuracy: 1.5 mbar (typical)

• Altitude Resolution: ~10 cm

• Interface: IC / SPI

• Operating Voltage: 3.3 V (5 V tolerant via onboard regulator)

• Current Consumption: Low power mode supported

• Operating Temperature: -40C to +85C

• Module Type: GY-63

Applications

• Altimeters & height sensors

• Drones & quadcopters

• Weather stations

• Robotics & navigation systems

• Indoor positioning

• DIY & educational projects