How to Make Mechanical 7 Segment Display from Cardboard In today's video I want to show you 7 segment display with unique ...

So he built a mechanical 7-segment display instead! Currently, [Jens]’s channel is in the four-digit subscriber range, so he planned to build a four-digit display.

At one point in time mechanical seven segment displays were ubiquitous, over time many places have replaced them with other types of displays. [Sebastian] has a soft spot for these old mechanically… ...