sâmbătă, 1 septembrie 2018

Homemade LASER PEN cutting, engraving, burning ...

https://bit.ly/2Mv1jrQ Save 79% at Anymp4.
Support me on: https://www.patreon.com/LaserGadgets Website: http://www.laser-gadgets.com Facebook: http://www.facebook.com/#!/patrick.priebe.1 Twitter: https://twitter.com/PatrickPriebe1 If you want one or if you have any questions...mail me. Descriptopn: 1W 445nm laser engraver Body made of solid 5mm thick brass Simple LM317 constant current driver, a push button switch and a pair of Li Ion batteries 14500 and some optics for "beam-shaping" plus a selfmade 6mm thick aluminum sink for the LM317. Housing for the diode is selfmade as well. Heavy brass holding the diode and optics. Able to engrave most non-metal materials, except clear-plastics, glass for example.