P5 panels are so-called for their 5 mm spacing between LEDs. The panels in question are built with RGB LEDs, allowing full-color graphics to be displayed. In this build, a 64 x 32 panel is used ...

Well, [Richard] loves 3D printing, Arduinos, Raspberry pies, and his kids. He wanted to make some 3D models of his kids (because pictures are so last century), so he started looking into 3D scanners.