Inspired by the stack lights used on factory floors, [Jeff Glass] decided to add a similar system to his Prusa Mini so he could ... common 12 or 24 volt DC wire and ground lines for each color.

The Prusa is a hobby class prototyping machine that heats up solid plastic to print 3D parts. In the Maker Lab we have several Prusa i3 MK3S, Prusa MK4, and Prusa Mini 3D Printers as well as the Prusa ...