Digital AirSpeed sensor ASPD-DLVR

All sensors DLVR series is the best airspeed sensor ArduPilot currently support.
Specifications & Features
ArduPilot AP_Periph L431/F405/F303 CAN node
All sensors DLVR-L10D, Industrial temperature range
CAN & I2C Interface
Typical Platforms: Fixed-Wing, QuadPlane, VTOL
CAN JST-GH connector, DroneCAN Protocol
I2C JST-GH connector, DLVR-L10D I2C mode (I2C address 0x28)
F303 ver. (Black PCB)
UART1, Firmware update
UART2, Spare for external GPS
F405 ver. (Blue PCB)
UART1, Firmware update
UART4, Spare for external GPS
L431 ver. (Purple PCB)
UART2, Firmware update
UART3, Spare for external GPS
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: 60mA
Operating Temperatures: -20°C to 85°C
Pressure Range: 2500Pa ( 10 inH2O)
Burst Pressure: 75kPa
Speed Range: 227 km/h
22mm*22mm*12.5mm(F303 ver.)
23mm*23mm*12.5mm(F405 ver.)
4g
Includes
1x ASPD-DLVR
2x JST-GH-4P to JST-GH-4P 20cm silicon wire
Pitot Tube
Clear silicon tubing 40cm
AP_Periph & DroneCAN protocol
Firmware AP_Periph https://github.com/ArduPilot/ardupilot/blob/master/Tools/AP_Periph/README.md
DroneCAN protocol https://dronecan.github.io/
Tips
ArduPilot has removed DLVR I2C support by default on flight controller with 1MB flash MCU(such as F405, F745 series).