Probably you could try building your own using some WS2812B addressable led strips, some ready-made Displays are too available, there are a lot of tutorials out there,The WS2812B takes 3bytes per led, do the math before choosing your controller.
Probably you could try building your own using some WS2812B addressable led strips, some ready-made Displays are too available, there are a lot of tutorials out there,The WS2812B takes 3bytes per led, do the math before choosing your controller.
