Ramps SainSmart 1.4 + A4988 + R3 + LCD Mega2560 Printer Kit 12864 3D control for RepRap (Personal Computers)
No documentation supplied with the product, or even a link to a relevant Web page. So very complicated to implement. Research on the Web have not allowed me to run a single engine, or to display anything on the screen. A sufficiently powerful externa
