Upgrading of a board with the Marlin firmware for laser engraving using an RAMPS 1.4 board as an example. - EnduranceLasers
Amazon.com: OSOYOO 3D Printer Kit with RAMPS 1.4 Controller + Compatible Mega 2560 board + 5pcs A4988 Stepper Motor Driver with Heatsink + LCD 12864 Graphic Smart Display Controller with Adapter for
Laser 2.5w pinout to ramps help needed
Laser_power_inline - #101 by mentaldemise - Marlin - LightBurn Software Forum
g code - Add a laser module to Reprap Guru Prusa i3 - 3D Printing Stack Exchange
Help with Marlin / Ramps 1.4 and lightburn for DIY laser - Marlin - LightBurn Software Forum