Depending who you ask, 3D pens are silly toys or handy tools. Those who use them as tools find them handy to fill gaps in printed assemblies or to use them as a PLA or PETG-based hot glue gun for ...

This guide delves into creating a spot welding pen, a versatile tool useful for various projects, including battery spot welding. You'll find instructions on how to construct a homemade battery welder ...

Creating a DIY spot welding machine can be a rewarding project that combines creativity with practicality. This tutorial will walk you through the steps to build your own spot welder, utilizing simple ...