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: The site’s comment sections serve as a forum for resolving complex issues like the "XML configuration file error" that sometimes occurs after server restarts.

| Component | Example | |-----------|---------| | ESP32 dev board | LILYGO TTGO T-Display (or T‑Watch) | | Display | 1.14″–2.4″ ST7789 / ILI9341 | | Battery (optional) | 500–1000 mAh Li‑Po | | 3D printed shell | Game Boy style case (STL files available) | | Software | Arduino IDE or PlatformIO | | PRTG Server | Any PRTG core server (v21+) |