Hot Wire Foam Cutter: Cheap ($30+-) and easy to build hot wire foam cutter made from commonly available parts. Cuts styrofoam for surfboards, model plane wings, sculpture, model train or tabletop wargame terrain, 3D sign letters, mold models for lost foam casting, etc. …
DIY - Steampunk - DIY - Steampunk
Instructables.com
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Anyone else created a hot wire foam cutter? Looking for advice : r/diyelectronics
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Building a handheld Hotwire foam cutter and want to add an indicator light, is this the correct way to do it? Pardon the hideous drawing lolol : r/AskElectronics