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Speedybee f405 wing. Barometer not initialization

arduplane, barometer

egunak95 (Aleksandr) March 28, 2025, 10:53am 15

Airspeed I2C MS4525D0 Not Working! Plane 4.2

Check the signal quality on the i2c interface, it must meet the signal strength requirements. For example, for Holybro Pixhawk it is a level of 3.3 V. The waveform must be correct without peak emissions along the rise and fall fronts. A suitable airspeed sensor that is recommended by Arduplane, such as Holybro Digital Air Speed Sensor,Digital Air Speed Sensor (holybro.com). If you have a 5 V sensor then it is better to use the PCA9306 dual bidirectional I2C−bus voltage−level translator. [AIR…

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