MAX7219 8x8 LED Matrix Control

Scrolling text display for your ESP32-connected LED matrix

Device Configuration

Connection Status
Disconnected
Matrix Type
Not checked

Text Scrolling Display

Text will scroll character by character on the matrix

FastSlow

Character Pattern Preview

Select a character to see its 8x8 pattern

How it works:

  • Each character is converted to an 8x8 pixel pattern
  • Characters scroll one by one on the LED matrix
  • Adjust speed to control how fast characters change
  • Supported characters: A-Z, 0-9, space, !, ?, -

Custom Pattern

Click cells to toggle LEDs on/off. Send to matrix when ready.

API Information

Available Endpoints

  • GET /api/matrix/health - Check if matrix is available
  • GET /api/matrix/status - Get detailed status
  • POST /api/matrix/pattern - Display custom pattern
  • POST /api/matrix/clear - Clear the matrix

Usage Tips

  • Ensure ESP32 is connected to the same network
  • Enter the correct IP address of your ESP32 device
  • Click "Check Status" to verify connection
  • Text scrolls character by character for visibility
  • Adjust speed for optimal viewing experience