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 on some perfboard. Before soldering 58 SMD LEDs to ...

[rhoalt] had neither, but he did have several 8 LED Neopixel rings lying around ... clock which uses the Neopixel rings as 7 segment displays. Each digit is made using one pair of Neopixel ...

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 ...