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http://reprap.org/wiki/Laser_Cutter
Re: various questions (wiring, mountung, control) - 8 years ago
Quotecozmicray Perhaps this may help Marlin Firmware modification for Laser Control Looks like Pins 42, 44 used for laser trigger May I know how is the wiring done for this 2 pins between RAMPS and the Laser TTL board? Is there any wiring diagram? Thanks a lot.by jenovauh - Laser Cutter Working Group