Thank you I just bought a new card.
I will test to connect the TTL output and the + - directly to the output of the MANA SE.
You think it takes an external power supply for the laser?
Posts made by morvan.arn
RE: The laser is always ON.
LA03-5500 5500mW 445nm Blue Laser Module w/ Heat Sink for EleksMaker DIY Engraver Machine