Ros2 communication problems

[tbcky]

Would you please tell me the ros2 esp32 you are using the cable or wifi communications

[cuizhongren]

Thanks for you question!
It's cable communications，use eps-usart

[tbcky]

Thank you very much for your answer!
I now have been entangled with the time to use wireless communication to subscribe to the ros2 news
If you have any idea, please communicate with me
Thank you very much