[Esai] wanted to build an electronic clock from scratch. A noble quest, but ordinary seven-segment displays are just that – incredibly ordinary. Instead of a few displays that can be bought from ...

Seven-segment displays have been around for a long time ... Another 3D printed mechanical display we’ve seen recently is a DIY flip dot, array, which uses the same electromagnet system as ...

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 ...