Airspeed sensor I2C ASPD-4525


Out of stock

Matek ASPD-4525 digital airflow velocity sensor for Pixhawk flight controllers.


If you’ve ever wanted to see your wing’s actual relative airspeed rather than ground speed supplied by GPS, this is the thing for you! The kit includes a sensor, pitot tube and connection rubber tubing.


  • Board Supply voltage: 4~5.5V DC
  • Sensor: MS4525DO
  • Working current: 5mA
  • Output: I2C (SCL & SDA)
  • Pressure Ranges: 1 PSI (6.89kPa)
  • Maximum Pressure: 20 PSI (137.9kPa)
  • Operating Temperature: -40°C ~ 125°C
  • Accuracy: ±0.25% SPAN
  • Red LED:  power indicator
  • JST-GH sequence: 5V, SCL, SDA, GND
  • Weight: 3.5g (sensor board)


  • 1x ASPD-4525 Sensor Board.
  • 1x JST-GH-4P to JST-GH-4P 20cm silicon wire
  • Pitot Tube.
  • Clear silicon tubing  40cm


  • 5V to FC 4~5.5V
  • SCL to FC I2C_SCL
  • SDA to FC I2C_SDA
  • G to FC GND

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