WLED Matrix Display with Sparkle Motion

Build an amazing LED display using Sparkle Motion and a 16x16 NeoPixel matrix. Use WLED software to play awesome animations that are designed for 2D matrices. A 3D printed frame and piece of black LED acrylic create an assembled display that can sit upright or mounted to a wall.

Learn Guide:

Sparkle Motion:

16x16 NeoPixel LED Matrix:

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[Fluffysnowfox]

How can I combine multiple leds as one big led? I want a bigger grid where for example in each square 3x3 LEDs fit, and therefore need to be combined