Hi, I have run into a problem using NVidia Jetson Nano’s UART port. Running Ubuntu 18.04, I am using python to communicate (with mavlink messages with my flight controller), via the Nano’s UART (pins 6, 8 and 10). Messages on the RX pin coming from the flight controller are read successfully by N…

please download L4T Driver Package (BSP) Sources via https://developer.nvidia.com/embedded/linux-tegra .

Jetson Nano UART TX pins constantly incorrect voltage levels

JerryChang May 18, 2021, 9:27am 5

hello benedek,

it’s by default used as serial console, you may refer to Disable Console over UART.
please also check this thread as see-also, Change the nano debug serial port to ttyTHS1 - #4 by JerryChang.
thanks

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