Laser Engraver Forum

Ok so i cant upload pictures nor video. Dont know why. My machines is a GRBL machine and the laser is just the one you get from China with a chord attached to it so i van plug it directly to my controller, i do that and it wont wokr just a "buzzzz" noise coming out of it

So im attaching a few pictures the laser that is plugged to my controller is the new one, the one next to it is the old one that used to work just fine, its plugged where it should but wont turn on, i can’t upload a video don’t know why

Hi!! Guys, new here. My name is Alejandra my first language is not engliosh but hopefully you`ll understand what I mean and you`ll be able to help. So I bought a Laser Machine from China about 1 year ago, everything worked great until the laser stopped working so instead of buying a hole new machine...