Precise speed measurement with Digital Airspeed Sensor I2C ASPD-4525
The Matek Digital Airspeed Sensor I2C ASPD-4525 is a solution that will show the true speed of your aircraft relative to the air instead of the speed relative to the ground obtained by GPS.
Wiring diagram of the Digital Airspeed Sensor I2C ASPD-4525
- 5V do FC 4~5.5V
- SCL do FC I2C_SCL
- SDA do FC I2C_SDA
- G do FC GND
Specification of the Digital Airspeed Sensor I2C ASPD-4525
Input voltage range | 4~5.5V DC |
Sensor | MS4525D0 |
Operationg current | 5mA |
Outputs | I2C (SCL & SDA) |
Pressure range | 1 PSI (6.89kPa) |
Maximum pressure | 20 PSI (137.9kPa) |
Operating temperature | -40°C ~ 125°C |
Accuracy | ±0.25% SPAN |
Red LED | dioda zasilania |
JST-GH connector pinout | 5V, SCL, SDA, GND |
Weight | 3.5g (płytka sensora) |
What's included in the Digital Airspeed Sensor I2C ASPD-4525
- ASPD-4525 sensor board.
- Silicone cable JST-GH-4P on JST-GH-4P - 20cm
- Pitot tube
- Transparent silicone tube 40cm
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