Author Archives: Teaching Tech

K40/Chinese CO2 laser cutter/engraver buyer’s guide

I just got myself a CO2 laser cutter and it was daunting knowing which one to buy. After many hours of research, I present to you this buyer’s guide with a breakdown of what features and specifications to look for when shopping. In this video I am definitely standing on the shoulders of giants, so […]

3D printer to laser engraver for under $60,Teaching Tech

Want to etch images with your 3D printer? This inexpensive laser add on module will do the job. This video will take you step by step through wiring, calibration and gcode creation. This will leave you will a 3D printer that you can convert to a laser engraver in seconds. This method of buck converter […]

TwoTrees TS3 laser engraver test: Perfect for desktop or lacking power?,Teaching Tech

Laser cutters are a handy tool for a maker. I have a powerful Chinese Co2 laser that would be too big and expensive for most people, so how does this desktop diode laser compare? That depends on what you intend to use it for. If you want to engrave, you’ll be happy. If you want […]