Recent content by Mister Fab

Ok, thanks. I'll start looking at it. My electronic knowledge is basic ++ if I can say. I will need to check what the signal looks like on the printer output. Luckily I was given a oscilloscope a few weeks ago! :-)

Thanks for your answer. In fact the laser is 12v powered, but the signal to activate it through the driver must be 5v as on this one for example : Online Shop REAL 2000mw/2w 445nm 450nm Focusable blue Laser Module diode High Power laser Engraving TT L DIY CNC Adjust Free glasses|Aliexpress...

Hi all, After wandering a while over the internet to find a laser to modify a 3d printer, I finally arrived on this forum. As I just told, I try to add a laser engraver/cutter to my prusa I3 3d printer. I need to control it with a 12v signal (that is the voltage sent by the board). All I...