Open source hardware maker unveils Materia 101, a "precision 3D printer." Read the whole story ...

Learn how to build your own desktop fully functional robot arm powered by Arduino hardware and assembled using 3D printed parts.

3D printing filament monitor “This is my DIY filament holder with an integrated scale for my 3D printer, using arduino, a load cell and an OLED display.

If you've been 3D printing for a while, you might have heard of Klipper. This custom firmware improves many 3D printers, but does take some work to install.