Homemade 3D-Printed, Handheld Railgun With Arduino Uno R3 Inside Fires Projectiles At 559 MPH. By Quinten Plummer Updated: Oct 20 2015, 02:02 AM EDT .

The centerpiece of the case is an Arduino Uno board, programmed with various code snippets. This board controls a 4988 stepping motor and a Nema 17 motor, responsible for the kinetic movements.

The build relies on an Arduino Uno as the ... The chassis, legs, and joints are all 3D-printed, and rather attractively ... he also added a button to the side of the case to bend any note when ...

Instructables member Patrick Panikulam has created a versatile wireless Arduino pen plotter and laser engraver, powered by an Arduino UNO microcontroller ...

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

In the year 3000, surgeons should be able to graft animal body parts onto our willing flesh. But, let's be real, aside from a reanimated Walt Disney (ok, not really), most of us won't live to see ...