[Lewis] has just the thing for that: a big expandable 7-segment display. The build is modular ... elements are lit by addressable LEDs, and the project can be built using an Arduino Nano or ...

Of course, there’s nothing unusual about using 7-segment displays, especially in a clock ... You can see the resulting clock project in the video below. While the idea is good, we might have ...

seven-segment display (Image courtesy of LXD, Inc.) In their natural state, liquid crystals line up with the orientation "rubbed" into the front and rear glass panels. The rubbings are microscopic ...