What is the default baud rate between Sonix and STM32 flight controller?

ArduCopter Copter 3.6
1

Hi. I am experimenting with a white SkyViper 2450 HD/GPS drone. I am working on a custom WiFi board based on the ESP32 that will substitute the Sonix board. What is the default baud rate between Sonix and STM32 flight controller?

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625000 apparently according to this blog from OlivierB.

3

Great, thank you! Everything is now working :slight_smile:

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