For now, let’s skip over the electrical issues and build the actual display. First you need a box to host the project. I chose to use pegboard for the clock face because it already has ...

I had a section of wall to hang up these clipboards for my display. I measured to make sure I put everything an equal ...

[Lewis] has just the thing for that: a big expandable 7-segment display. The build is modular, allowing it to be extended from 2 to 10 digits and beyond. The digits themselves are made of 3D ...