Holybro Digital Air Speed Sensor MS5525DSO with PT40 Pitot Tube for Ardupilot & PX4 Drones

Introduction

The Holybro Digital Air Speed Sensor (MS5525DSO) is a high-performance component designed to provide accurate airspeed measurements for autonomous flight systems. Unlike traditional sensors susceptible to noise from long cables, this digital sensor utilizes a robust SPI and I2C interface, ensuring signal integrity. It's specifically developed for OEM users and advanced hobbyists, offering a reliable solution for critical flight data acquisition in FPV and UAV applications.

Key Advantages

• High resolution and low offset for precise airspeed readings.
• Minimal susceptibility to electrical noise, even with extended cabling.
• Factory calibrated digital output via SPI and I2C interfaces.
• Low power consumption, ideal for battery-powered systems.
• Durable thermoplastic transducer suitable for various conditions.
• Direct compatibility with Holybro Autopilot boards running Ardupilot & PX4.
• Integrated PT40 Pitot tube for accurate dynamic pressure measurement.
• Simple communication protocol requires no complex register programming.

Technical Specifications

• Sensor Model: Holybro MS5525DSO
• Pitot Tube: PT40
• Interface: SPI, I2C
• ADC Resolution: 24-bit
• Pressure Range: 1 to 30 psi
• Power Consumption: Very low (optimized via operating modes)
• Calibration: Factory calibrated
• Included Accessories: PT40 Pitot tube, 40cm rubber tube, GH 4P cable

Applications

This digital airspeed sensor is crucial for applications requiring precise aerodynamic data, including advanced UAV platforms, autonomous drone navigation, aerial surveying, agricultural drones, and high-performance FPV racing drones where accurate speed measurement impacts flight stability and performance.

Compatibility

Fully supported on all Holybro Autopilot flight controller boards running Ardupilot & PX4 firmware. The digital interface (SPI/I2C) ensures broad microcontroller compatibility.

FAQ

What is the Holybro MS5525DSO Digital Air Speed Sensor?

The Holybro MS5525DSO is a digital sensor designed to accurately measure airspeed for drones. It features a high-resolution 24-bit ADC and includes a PT40 Pitot tube for dynamic pressure readings, ensuring reliable data for flight controllers.

Which flight control systems are compatible with this airspeed sensor?

This Holybro airspeed sensor is fully supported on all Holybro Autopilot flight controller boards running Ardupilot and PX4 firmware. Its digital SPI and I2C interfaces also offer compatibility with various microcontrollers.

What are the main advantages of using the MS5525DSO over other airspeed sensors?

The MS5525DSO offers superior performance with very low offset, high resolution, and minimal susceptibility to noise from long cables. Its digital output and factory calibration simplify integration and ensure consistent, accurate readings.

Where can I buy the Holybro MS5525DSO Digital Air Speed Sensor?

You can buy the Holybro MS5525DSO Digital Air Speed Sensor with the PT40 Pitot tube directly from HTDRONE. We offer fast and reliable delivery across Poland and worldwide via DHL.

What is included in the Holybro MS5525DSO package?

The package includes the MS5525DSO Digital Air Speed Sensor, a PT40 Pitot tube, a 40cm rubber tube, and a GH 4P cable for easy connection to your flight controller.