LED Matrix 6 x 4 (print it 12 times to get an 18 x 16 matrix for 5m of WS2812B with 300 LED of which 288 will used)

Fits for M3D Micro: LED Matrix 6 x 4 (print it 12 times to get an 18 x 16 matrix for 5m of WS2812B with 300 LED of which 288 will used)