9098 LED MATRIX Simulator - Professional LED Designer

100%

X: --, Y: -- | Index: -- 24x24 Grid | 576 LEDs

8 FPS

Colors & Glow

#F43F5E

Glow Intensity

80%

Brush Size 1×1

Grid Settings

Width

Height

Canvas Modifiers

Code & Exporters

fastled_matrix.h

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Projects Library

Welcome! 9098 LED MATRIX Simulator lets you design matrices and compile them for Arduino arrays or Raspberry Pi files.

Draw: Click and drag on the grid.
Erase: Select the eraser or hold Ctrl while drawing.
Static Mode: Working on a single static pixel array.
Animated Mode: Add frames in the bottom timeline to build custom playbacks.
Copy Pixels: Select a group, copy it, switch frames, paste, then click anywhere to place it.
Individual Selection: In Select Pixels, Shift-click lit pixels to add or remove them, then press Delete.
Force Draw: Hold Shift with the Pencil tool to always light pixels.
Multi-Pixel Brush: Choose a 1×1, 2×2, 3×3, or 5×5 brush to draw and erase groups of pixels.
Trackpad: Two-finger scroll pans the canvas; pinch gestures zoom.
GIF Export: Download the full animation from Code & Exporters.

Quick Guide & Shortcuts