Holybro Digital Air Speed Sensor (MS5525DSO) with PT40 Pitot Tube
The Holybro Digital Air Speed Sensor (MS5525DSO) is a high-precision, low-noise sensor designed for accurate airspeed measurement in UAVs, integrating a 24-bit ΔΣ ADC and a PT40 pitot tube for compatibility with ArduPilot and PX4 flight stacks.
Features
- Integrated 24-bit ΔΣ ADC for high-resolution pressure measurement.
- Low-noise digital output eliminates signal degradation over long cables.
- Wide operating voltage range from 1.8V to 3.6V with ultra-low power consumption.
- Includes PT40 pitot tube and 40cm rubber tubing for direct installation.
- Fully compatible with Holybro autopilots running ArduPilot or PX4 firmware.
Out of stock
The Holybro Digital Air Speed Sensor utilizes the MS5525DSO digital pressure sensor, which provides a significant advantage over traditional analog sensors by outputting digital pressure and temperature data directly. This design eliminates the noise and offset errors commonly induced by long cable runs and ratiometric signal conditioning, ensuring reliable airspeed data for autonomous navigation and flight stabilization.
Engineered for integration with professional UAV platforms, the sensor features barbed pressure ports for secure tubing connections and supports both I2C and SPI communication protocols. Its small outline IC package and low-power operation make it suitable for long-endurance flights where accurate airspeed feedback is critical for efficient flight path management and wind estimation.
Additional Information
| Weight | 0.03 kg |
|---|---|
| Dimensions | 17 × 15 × 3 cm |














