Carve Metal With Electricity in Your 3D Printer | Make:
Take any 3D printer, throw on this modular head, and use it as an EDM machine to do precise metal carving. Exciting stuff! Electro-Discharge Machining or “spark erosion” is a fairly specialized field that not many hobbyists are familiar with. The technique flips traditional electrical design upside down by trying to maximize a phenomenon that…