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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