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 DLVR_L10D 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 DLVR Sensor : Based on ALLSENSORS® DLVR with CoBeam technology, providing high precision and low temperature drift.

  • High Accuracy: Better than 1% accuracy across a wide temperature range, ensuring reliable and accurate readings in demanding application.

  • 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: DLVR_L10D

  • Pressure Range: 2500 Pa

  • Burst Pressure: 75 kPa

  • Airspeed Measurement: 0-226.8 km/h

  • Accuracy: Error rate less than 1.0%

  • 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℃

Pinouts

CAN port

Pin

Signal

Volt

1(Red)

VCC

+5V Input

2

CAN_H

+3.3V

3

CAN_L

+3.3V

4

GND

GND

Dimensions

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