V3 Features

Embedded maintenance page (terminal / local FS update / Firmware update)
WebUI support
Marlin 2.X on ESP32 based board support
Wifi / ethernet support
Raw TCP / serial bridge support (light telnet)
Boot delay configuration
Websocket / serial bridge support
Bluetooth Serial bridge support
Serial commands configurations
Authentication support (admin / user)
FTP support (limited to 1 connection at once)
WebDav support
Local FS support:
- Little FS (prefered)
- Fat (ESP32 only)
- SPIFFS (deprecated)
SD support
- File format
  - Native SPI
  - Native SDIO (ESP32 only)
  - SDFat 1.x
  - SDFat 2.x
USB support
- planned
Global FS under FTP / Webdav : SD + Local FS in same directory
Recovery pin support
Time synchronization support (manual / internet server)
Lua interpreter support
Notifications support
- WebUI
- Email
- Line
- Telegram
- PushOver
- IFTTT
Sensors support
- DHT 11/22
- Analog
- BMX280
Auto script support at start