So this last year, he designed and created The Number Maze Game, a small handheld logic puzzle maze. It’s based on several 4-digit seven-segment displays controlled by an AVR128DA32.

[Peter Lehnér] has designed a brilliant 7-segment flip-segment display that doesn’t really flip. In fact, it doesn’t use electromagnets at all. This one is 3D printed and hand cranked. … ...

The finished circuit can display numbers ranging from 0 through 1023, in connection with a 10K preset pot attached to the analog input A0 of the Arduino board. This 4 -digit 7-segment display section ...

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

Here, a common cathode 7-segment LED display is connected to Arduino for displaying the digits. The code (Arduino sketch) allows push button increment of the counter from 0 to 9. The whole circuit can ...