Multi-Functional brake light for motorcycles created using FastLED library, Arduino and WS2812B leds (In Development). Has 4 modes which can be cycled through by pressing a push button. 4 more pattern ...

The circuit diagram shows the connection between all the electronic components and Arduino Nano. Also check various NeoPixel LED based projects by following the link.

So you've already outgrown Arduino's most beginner-friendly board, the Uno, and are looking to move on to bigger, more exciting projects. In that case, the Nano family might just be what you need.