<img width="1510" height="1024" alt="Image" src="https://github.com/user-attachments/assets/72f063fd-d20f-4c0f-9174-7f5de9df9108" /> At present, it cannot be used and port forwarding must be enabled first. This is unreasonable because SSH may be located far away in foreign countries <img width="3071" height="989" alt="Image" src="https://github.com/user-attachments/assets/3a8d6ee5-6882-4df0-aec6-b7bf0a803afc" /> <img width="3007" height="1040" alt="Image" src="https://github.com/user-attachments/assets/3fdcea5e-b277-43ad-aa5e-4ba0f0caa2c8" /> In addition, PlatformIO IDE currently does not support Chinese and should provide voice packet mode, and that API can be connected to Chinese <img width="1097" height="650" alt="Image" src="https://github.com/user-attachments/assets/decbdc03-99ef-4f85-8a9f-cd946ea8ba5d" />