YouTube channel How To Mechatronics has created a great tutorial with full instructions on how to create your very own Arduino powered 3D wire bending machine. Created using 3D printer parts, a ...

You can cut a piece of wire 20 - 30cm long to bend many letters without cutting the wire exactly. In the video I used 19 gauge ( wire diameter 0.9mm ). You should straighten wire, bend wire by hand to ...