I have a problem. I have a laser ingraver, with arduino uno and cnc shield ver.3
I want to connect a laser modul, but the laser only have 2 core, black and red ( yes and 2 to the fan )
I meen i have to connect the laser direct on Z- or Z+, bur it not work
Offcause I have enabled the laser
Do I have to connect on another way ?
// Lars Plovmann, DK