Jetson Nano UART (/dev/ttyTHS1) writing is not working


i want to communicate from jetson to microcontroller, i could successfully can read the data from the microcontroller, when i want to send the data from jetson to the microcontroller, the microcontroller is not receiving or not able to react.

i have used the ttl to usb converter from the jetson to the microcontroller and successfully read and write to the microcontroller

but when i am using with the ttl to ttl connecetion and via using serial.Serial(’/dev(ttyTHS1’, 57600) i can read but not write

i have tried with the disable the nvgetty or stop and reboot

i didn’t work

could anyone give me explaination or any solution .

thank you

There is no update from you for a period, assuming this is not an issue any more.
Hence we are closing this topic. If need further support, please open a new one.

hello user101326,

the default baudrate is 115200/8n1, did you have the device tree modification to update the settings?

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