Welcome, @AA CH.1, to the community!
No, the STM32F103 cannot swap RX and TX pins on the USART2. Newer families already offer this feature, e.g. the STM32G431.
Good luck!
If the problem is answered, please mark this topic by selecting Select as best. This will help other users find that answer faster.
/Peter
In order to give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.
