LED matrix desktop stand with ESP32 integration for smart home applications.

This project provides a clean, professional-looking stand for standard 8x8 WS2812B LED matrices. The modular design features a stable base, integrated ESP32 housing, and a diffuser system for optimal light distribution. Perfect for Home Assistant displays, pixel art, notifications, or custom visualizations.

Key Features:

  • Desktop stand - Stable base for table placement
  • Clean aesthetics - Acrylic cover and diffuser for a clean look with retro pixel optics
  • Low cost - Budget-friendly build (under $10 in components)
  • Versatile applications - ESP32-based design enables various use cases. Perfect for Home Assistant, notifications, pixel art, or animations
  • Easy to build - Simple to print and assemble

Full documentation, assembly instructions, and source files available on GitHub: https://github.com/Smengerl/model_paint_holder

Example Applications:

  • Home Assistant status display
  • Solar/battery monitoring
  • Weather display
  • Notifications
  • Pixel art animations
  • Retro game displays
  • Music visualizer

What's Included:

  • Base box with integrated ESP32 mounting
  • Display frame base
  • Display diffuser (print in translucent PLA)
  • Display grid (print in black for best results)
  • Display cover frame
  • Base box cover

Required Hardware:

  • ESP32 Dev Module (USB-C recommended)
  • WS2812B 8x8 LED Matrix Module
  • 6× M3×10mm cylinder head screws
  • 4× M3×6mm cylinder head screws
  • 6× M2×4mm cylinder head screws
  • Optional: 2mm semi-transparent acrylic sheet (cut to size)