Testing a 2.5w laser diode on the HyperCube 3D Printer/CNC. If you would like to help support the creation of these videos, then head on over to the Tech2C Patreon page: https://patreon/Tech2C ________________________________________________________ A very special thank you to Patrons: Zak Gurney Chalmers ________________________________________________________ 2.5w Laser Diode: ►https://banggood/445nm-2_5W-2500mW-Blue-Laser-Module-With-Heatsink-For-DIY-Laser-Cutter-Engraver-p-993521.html?p=9X051049165582016063 A powerful 5.5w Laser Diode: ►https://banggood/445nm-5_5W-5500mW-Blue-Laser-Module-With-Heatsink-For-DIY-Laser-Cutter-Engraver-p-999283.html?p=9X051049165582016063 Safety […]