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Genuine Matek ASPD-DLVR-L431 digital airspeed sensor
This is the genuine Matek Systems version of the ASPD-DLVR-L431 airspeed sensor, with a DLVR-L10D differential pressure sensor and CAN/DroneCAN or I2C interfaces for fixed-wing, QuadPlane and VTOL builds.
Availability: The genuine Matek sensor has longer supply lead times. It has not been discontinued. Contact us for the current lead time before planning your build around an arrival date.
Prefer the independently manufactured alternative? See the UMT ASPD-DLVR-L431 airspeed sensor. The UMT version is not manufactured or officially supported by Matek.
Key features
- L431 CAN node running ArduPilot AP_Periph
- DLVR-L10D differential pressure sensor
- CAN JST-GH connection using DroneCAN
- I2C JST-GH connection; sensor address 0x28
- L431 UART2 for firmware updates; UART3 available for an external GPS
Specifications
- Supply: 4.5–5.5V
- Power consumption: 60mA
- Operating temperature: -20°C to 85°C
- Pressure range: 2500Pa (±10 inH2O)
- Burst pressure: 75kPa
- Published speed range: 227km/h
- Net sensor weight: 4g
ArduPilot does not include DLVR I2C support by default on some flight controllers with 1MB flash. Check your exact firmware and interface before ordering.
Included
- 1x genuine Matek ASPD-DLVR sensor
- 2x JST-GH-4P to JST-GH-4P 20cm leads
- Pitot tube
- 40cm clear silicone tubing
Matek specifications, L431 firmware and connection guidance. Use the instructions for the L431 version rather than the older F303/F405 boards.