Project by Onlynoise from Instructables dot com.
This is another big room LED digital wall clock, like the previous one, that is also based on Arduino and WS2811 LED driver. See how big the digits are – each one is having a size of roughly an A4 size paper. If you can build this perfectly, see gorgeous this will look when you install this in your living or drawing room and start it. Perhaps this will also work as a night lamp too. Main features of this clock are:
Image Credit: Instructables