Module hardware 

Hardware abstraction layer.

Contains drivers and abstractions for on-board peripherals (LED, buttons, eFuse, etc.).

Modules

button

User button (GPIO5, active-low): power-up factory reset and runtime click actions.

efuse

MAC address helper using ESP32-S2 eFuse.

led

Status LED: LEDC PWM patterns driven by a dedicated embassy task.

usb

USB-CDC-ACM device with esptool auto-reset support.