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Marlin Firmware for MK8 dual extruder 32mm nozzle distance

Posted: Sat Jul 09, 2016 6:22 pm
by laco
Need HELP!!!, for Mk8 Dual extruder with 32mm nozzle distance upgrade Marlin 1.1.0-RC6 firmware.

What I need replace in Configuration.h except

// The following define selects which electronics board you have.
// Please choose the name from boards.h that matches your setup
#ifndef MOTHERBOARD
#define MOTHERBOARD BOARD_RAMPS_14_EEB
#endif

// This defines the number of extruders
// :[1,2,3,4]
#define EXTRUDERS 2

// 11 is 100k beta 3950 1% thermistor (4.7k pullup)
#define TEMP_SENSOR_0 11
#define TEMP_SENSOR_1 11
#define TEMP_SENSOR_2 0
#define TEMP_SENSOR_3 0
#define TEMP_SENSOR_BED 11

// Travel limits after homing (units are in mm)
#define X_MIN_POS 0
#define Y_MIN_POS 0
#define Z_MIN_POS 0
#define X_MAX_POS 300
#define Y_MAX_POS 300
#define Z_MAX_POS 500

Re: Marlin Firmware for MK8 dual extruder 32mm nozzle distan

Posted: Mon Jul 11, 2016 3:35 pm
by William
laco wrote:Need HELP!!!, for Mk8 Dual extruder with 32mm nozzle distance upgrade Marlin 1.1.0-RC6 firmware.

What I need replace in Configuration.h except

// The following define selects which electronics board you have.
// Please choose the name from boards.h that matches your setup
#ifndef MOTHERBOARD
#define MOTHERBOARD BOARD_RAMPS_14_EEB
#endif

// This defines the number of extruders
// :[1,2,3,4]
#define EXTRUDERS 2

// 11 is 100k beta 3950 1% thermistor (4.7k pullup)
#define TEMP_SENSOR_0 11
#define TEMP_SENSOR_1 11
#define TEMP_SENSOR_2 0
#define TEMP_SENSOR_3 0
#define TEMP_SENSOR_BED 11

// Travel limits after homing (units are in mm)
#define X_MIN_POS 0
#define Y_MIN_POS 0
#define Z_MIN_POS 0
#define X_MAX_POS 300
#define Y_MAX_POS 300
#define Z_MAX_POS 500
Hi,
There is another one need to replace :
#define EXTRUDER_OFFSET_X {0.0, 0.00} // (in mm) for each extruder, offset of the hotend on the X axis
#define EXTRUDER_OFFSET_Y {0.0, 0.00} // (in mm) for each extruder, offset of the hotend on the Y axis
In addition,you can refer to the firmware of Pro C,it uses MK8 dual extruder too.
Marlin-PI3_Pro_C.zip
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