“This matrix colored light uses standard WS2812B LEDs to form a cylindrical lamp body, which is finally combined by a wooden frame. The lighting effect is pretty good, let’s try to make it.
Materials
790×384 cardboard×a few (1.5mm wood board is used here)
WS2812b LED×100 (30 pcs / m)
Raspberry Pi or Arduino ×1
Wooden patches or other flexible materials × several
Wire × several”