RGB 7segment desk clock

A little blurry I'm afraid.

Arduino Nano Connections:

Neopixel Data - D3

Button - D4 (other pin being GND, using Arduino internal pullups)

RTC SDA - A4

RTC SCL - A5

neopixels are laid out like so, data direction in yellow:

code is located here:

https://github.com/hopo28/7SEG_COLOUR_CLOCK

It could be more elegant, but it functions.

Time set is done via the serial interface.