This adds a PWM to control temperature on a hot wire foam cutter.
This is a small machine I designed to cut foam, styrofoam or similar materials.
I have fallen victim to an everyday object in my kitchen: let's take a look inside a bread slicer / all cutters.
How to machine hard metals by spark erosion. With a welding inverter and an old 3D printer mechanics you can cut any conductive material.
