<img width="830" height="868" alt="Image" src="https://github.com/user-attachments/assets/16a6b6f8-ef79-4e60-a7eb-1beb053640c1" /> 另一个串口工具可以发送接收 <img width="890" height="697" alt="Image" src="https://github.com/user-attachments/assets/07f60609-f6da-4031-8c1b-45cff285fcf5" /> 波特率都是57600,xcom不支持utf-8所以乱码
