This wordclock in generally works as the thousands of other DIY projects, I just added some features mostly based on separating all LEDs to use them as 8x5 segment display.

hardware used

material used

wordclock in clock mode

wordclock in temperature mode

wordclock in seconds mode

wordclock in LED mode

wordclock in edit color mode

git.lh8.de/lurkars/wordlock - repository for arduino source code