Overview

The Holybro DroneCAN Airspeed is an industrial-grade differential pressure measurement module designed for precision airspeed measurement in various UAVs, including planes, VTOLs, and other vehicles. Equipped with the Digital Pressure Sensor and running ArduPilot AP-Periph Firmware, this module ensures accurate and reliable airspeed data across different flight conditions.

Features

•  Wide Pressure Range: Supports up to 2500 Pa and 226.8 km/h (141 mph) airspeed measurement.
• High-Precision Sensor : Based on ALLSENSORS® DLVR with CoBeam technology, providing high precision and low temperature drift.
• High Accuracy: Achieves better than 1% accuracy across a wide temperature range, ensuring reliable and accurate readings in demanding applications.
• DroneCAN Protocol: Compatible with both PX4 and ArduPilot platforms.
• Aluminum Shell: Durable and reliable construction

Specifications

• MCU: STM32G473CE, 170 MHz, 128KB RAM, 512KB Flash
• Sensor:
• Pressure Range: 2500 Pa
• Burst Pressure: 75 kPa
• Airspeed Measurement: 0-226.8 km/h
• Accuracy: <1.0% Error
• Firmware: AP-Periph DroneCAN
• Communication Protocol: DroneCAN
• Compatible Flight Controllers: Any flight controller with a CAN interface running PX4 or Ardupilot firmware
• Working Voltage: 4.75~5.25V
• Current Consumption: ~100mA
• Dimensions: 29 x 35.5 x 16.5 mm (module), 91.5 x 28 x 30 mm (Pitot tube)
• Weight: 38.3g (Includes Pitot tube and tubing)
• Operating Temperature: -20 to 85℃