Are you looking to buy Matek Digital Airspeed Sensor ASPD-AUAV in Australia?
The ASPD-AUAV Digital AirSpeed Sensor delivers accurate and responsive airspeed data for fixed-wing flight controllers. Compact and lightweight, it ensures reliable readings across a wide range of conditions, making it ideal for precision flight, navigation, and autopilot systems.

Specifications
- ArduPilot AP_Periph L431 CAN node
 - All sensors AUAV-L30D
 - CAN & I2C Interface
 - CAN JST-GH connector, DroneCAN Protocol
 - I2C JST-GH connector, AUAV-L30D I2C mode
 - TX2, MSP protocol
 - CAN bootloader LED, Blue
- Fast blinking, AP_Periph bootloader
 - Slow blinking, CAN Node ready
 
 - 3.3V Power LED, Red
 - Input voltage range: 4.5~5.5V
 - Power consumption: 26mA
 - Operating Temperatures: -30°C to 85°C
 - Pressure Range: 7500Pa (± 30 inH2O)
 - Burst Pressure: 103kPa
 - Speed Range: 400 km/h(111 m/s)
 - 36mm*32mm*7.3mm
 - 5g
 - 3D step file ASPD-AUAV_STEP.zip
 
Includes
- 1x ASPD-AUAV
 - 2x JST-GH-4P to JST-GH-4P 20cm silicon wire
 - Pitot Tube
 - Clear silicon tubing 40cm
 
AP_Periph & DroneCAN protocol
- Firmware https://firmware.ardupilot.org/AP_Periph/latest/MatekL431-AUAV/
 - AP_Periph https://github.com/ArduPilot/ardupilot/blob/master/Tools/AP_Periph/README.md
 - DroneCAN protocol https://dronecan.github.io/
 
Wiring and AP Parameters
| CAN | or | I2C | or | UART | |||
| ASPD-AUAV | FC | ASPD-DUAV | FC | ASPD-DUAV | FC | ||
| 5V CANH CANL G  | 
4.5-5.5V CAN High CAN Low GND  | 
5V SCL SDA G  | 
4.5-5.5V SCL SDA GND  | 
5V G TX2  | 
4.5-5.5V GND spare UART_RX  | 
||
| ARSPD*_USE ARSPD*_TYPE  | 
1 8 (UAVCAN)  | 
ARSPD*_USE ARSPD*_TYPE  | 
1 19 (AUAV-30in)  | 
ARSPD*_USE ARSPD*_TYPE  | 
1 14 (MSP)  | 
||
| SERIAL*_BAUD SERIAL*_PROTOCOL  | 
115 (115200) 32 (MSP)  | 
||||||
Tips
- CAN Baro is enabled by default, If you don’t use the Baro integrated in AUAV, set “BARO_ENABLE = 0” in “Mission Planner->Initial Setup->Optional Hardware->UAVCAN->MAVlink CANx -> Menu Parameters”
 - ArduPilot has removed AUAV I2C support by default on flight controller with 1MB flash MCU(such as F405, F745 series).
 
AUAV vs DLVR
- Speed range 400km/h vs 227km/h
 - AUAV has better offset in still air.
 

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