Check out how to create a unique Mechanical 7 Segment Display using cardboard! In this video, we unveil a one-of-a-kind mechanism that we've invented, featuring 7 circles each with its own trigger.

When all is said and done the display portion of this was easy and quick to build. It took much longer to solder the control board and to finish writing the firmware.

In this inspiring DIY tutorial, discover how to transform a thrifted wood cutting board into a unique picture hanger for your ...