MKR RGB Shield
The MKR RGB Shield is a great for creating simple light installations out of the box! With 84 programmable RGBs in a 12x7 matrix, you can use it to create scrolling texts, create simple animations or even use it to create retro games.
The LEDs are very dense and bright, and with full RGB colors.
With the MKR_RGB library, simply write the text you want to appear on the matrix.