At its most basic, a redundant 3D printer is a pile of parts just waiting to be dismantled. Slides, stepper motors, extrusions, and the associated electronics.

If you frequently use a 3D printer for your projects then you may experience issues calculating the material weight and length usage. If so, then you might be interested in this project using Arduino.

Learn what a 3D printer is, how it works, and how much it costs. 3D printing is helpful for personal use, prototyping and manufacturing.

Arduino may be known for revolutionizing open source hardware platforms, but this week enters the 3D printer market with the small and (relatively) affordable Materia 101. Produced in partnership ...

An Arduino Uno R3 has been used to monitor the charging levels, temperature and other statistics within the rail. Watch the videos below to see the DIY railgun in action firing projectiles at ...