Home / Forum / Builds and Things Built / MPCNC 2.8w $100 laser add-on complete / Reply To: MPCNC 2.8w $100 laser add-on complete
@leo69 I have places a 10 kOhm resistor on the TTL output on the Ramps board. The step when i should adjust the current to 1,75A to get the max out of the laser, is stopping at 0,7A. Yes, the laser diod is connected.
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