Instead of a few displays that can be bought from the usual retailers for a dollar a piece, [Esai] made his own four digit, seven-segment display ... out twice a day at 1:11.

7-segment LED displays ... is printed for each digit to further spread the light and give a clean finish. Being based on the WS2812Bs, it’s easy to drive such displays with just about any ...

A common display found on digital watches and readouts that looks like a series of 8s. Each digit ... one segment of the liquid crystal layer in a monochrome twisted nematic (TN) seven-segment ...