Arduino, the company best known for building and shipping the absurd number of microcontrollers that power many a DIY electronics project, is about to enter the 3D printing market.

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 ...

Created using 3D printer parts, a handful of stepper motors, and an Arduino Nano development board, the wire bending machine can be programmed to create a wide variety of different shapes and angles.