Who needs a 1920×1080 OLED display when you can have an 8×8 matrix of LED goodness ... to get the signal up to a reasonable level for an Arduino Uno to detect. The result is impressive for ...

[Ole] has a great introduction to driving RGB LED matrices ... this matrix is just a bit of wood with some WS2812s glued down to it. To drive the LEDs, [Ole] is using an Arduino.