To run the Marlin Firmware on the following setup you need to configure it as below: Arduino Mega 2560 Ramps 1.4 3d Printer Electronics Gadgets3D Shield with Panel (LCD and SD card reader) Configuration.H #define MOTHERBOARD 34 // Sets the Motherboard as Ramps 1.3/1.4 with two extruders #define TEMP_SENSOR_0 1 // This defines the … Read More →