RAMPS1.4 Laser Upgrade The RepRap project has quite a bit of different electronics.  Many of the popular machines use a variation of just a few boards.  Here are the details for upgrading the RAMPS1.4 controller to output laser control. The details of the RAMPS controller can be found at: http://reprap.org/wiki/RAMPS_1.4 Hooking the Laser Up So … Continue reading RepRap – RAMPS1.4 Upgrade