The "Chat" option at the top left of the menu is the basic mode for the CoreS3 Stack-chan. You can also go directly to it using the wake word "Stack-chan?". The content is a hands-free conversation ...

#1 restored almost the entire 4MB of PSRAM that was broken, and #2 revived the microphone on the M5Stack Fire. The finishing touch is the implementation of Gemini Live (gemini-3.1-flash-live-preview) ...