M5Stack Beginner: PLUS2 Button User Guide
The button on the M5StickC Plus2 is located on the side of the device and is typically used for user input or control functions. The button can be configured to perform various operations, such as short press, long press, and double-click, to meet different control needs. Through programming, users can assign different functions to the button, such as initiating a specific task or controlling the device's operating mode.