Macros
#define	BOARD_INFO_NAME "RAMPS 1.4"

#define	SERVO0_PIN 11

#define	SERVO1_PIN 6

#define	SERVO2_PIN 5

#define	SERVO3_PIN 4

#define	X_MIN_PIN 3

#define	X_MAX_PIN 2

#define	Y_MIN_PIN 14

#define	Y_MAX_PIN 15

#define	Z_MIN_PIN 18

#define	Z_MAX_PIN 19

#define	Z_MIN_PROBE_PIN 32

#define	X_STEP_PIN 54

#define	X_DIR_PIN 55

#define	X_ENABLE_PIN 38

#define	X_CS_PIN 53

#define	Y_STEP_PIN 60

#define	Y_DIR_PIN 61

#define	Y_ENABLE_PIN 56

#define	Y_CS_PIN 49

#define	Z_STEP_PIN 46

#define	Z_DIR_PIN 48

#define	Z_ENABLE_PIN 62

#define	Z_CS_PIN 40

#define	E0_STEP_PIN 26

#define	E0_DIR_PIN 28

#define	E0_ENABLE_PIN 24

#define	E0_CS_PIN 42

#define	E1_STEP_PIN 36

#define	E1_DIR_PIN 34

#define	E1_ENABLE_PIN 30

#define	E1_CS_PIN 44

#define	TEMP_0_PIN 13

#define	TEMP_1_PIN 15

#define	TEMP_BED_PIN 14

#define	MAX6675_SS_PIN 66

#define	MOSFET_D_PIN -1

#define	RAMPS_D8_PIN 8

#define	RAMPS_D9_PIN 9

#define	RAMPS_D10_PIN 10

#define	HEATER_0_PIN RAMPS_D10_PIN

#define	FAN_PIN RAMPS_D9_PIN

#define	SDSS 53

#define	LED_PIN 13

#define	FILWIDTH_PIN 5

#define	FIL_RUNOUT_PIN 4

#define	PS_ON_PIN 12

#define	E_MUX0_PIN 40

#define	E_MUX1_PIN 42

#define	E_MUX2_PIN 44

Macro Definition Documentation

◆ BOARD_INFO_NAME

#define BOARD_INFO_NAME "RAMPS 1.4"

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/. Arduino Mega with RAMPS v1.4 (or v1.3) pin assignments

Applies to the following boards:

RAMPS_14_EFB (Hotend, Fan, Bed) RAMPS_14_EEB (Hotend0, Hotend1, Bed) RAMPS_14_EFF (Hotend, Fan0, Fan1) RAMPS_14_EEF (Hotend0, Hotend1, Fan) RAMPS_14_SF (Spindle, Controller Fan)

RAMPS_13_EFB (Hotend, Fan, Bed) RAMPS_13_EEB (Hotend0, Hotend1, Bed) RAMPS_13_EFF (Hotend, Fan0, Fan1) RAMPS_13_EEF (Hotend0, Hotend1, Fan) RAMPS_13_SF (Spindle, Controller Fan)

Other pins_MYBOARD.h files may override these defaults

Differences between RAMPS_13 | RAMPS_14 7 | 11

◆ SERVO0_PIN

#define SERVO0_PIN 11

◆ SERVO1_PIN

#define SERVO1_PIN 6

◆ SERVO2_PIN

#define SERVO2_PIN 5

◆ SERVO3_PIN

#define SERVO3_PIN 4

◆ X_MIN_PIN

#define X_MIN_PIN 3

◆ X_MAX_PIN

#define X_MAX_PIN 2

◆ Y_MIN_PIN

#define Y_MIN_PIN 14

◆ Y_MAX_PIN

#define Y_MAX_PIN 15

◆ Z_MIN_PIN

#define Z_MIN_PIN 18

◆ Z_MAX_PIN

#define Z_MAX_PIN 19

◆ Z_MIN_PROBE_PIN

#define Z_MIN_PROBE_PIN 32

◆ X_STEP_PIN

#define X_STEP_PIN 54

◆ X_DIR_PIN

#define X_DIR_PIN 55

◆ X_ENABLE_PIN

#define X_ENABLE_PIN 38

◆ X_CS_PIN

#define X_CS_PIN 53

◆ Y_STEP_PIN

#define Y_STEP_PIN 60

◆ Y_DIR_PIN

#define Y_DIR_PIN 61

◆ Y_ENABLE_PIN

#define Y_ENABLE_PIN 56

◆ Y_CS_PIN

#define Y_CS_PIN 49

◆ Z_STEP_PIN

#define Z_STEP_PIN 46

◆ Z_DIR_PIN

#define Z_DIR_PIN 48

◆ Z_ENABLE_PIN

#define Z_ENABLE_PIN 62

◆ Z_CS_PIN

#define Z_CS_PIN 40

◆ E0_STEP_PIN

#define E0_STEP_PIN 26

◆ E0_DIR_PIN

#define E0_DIR_PIN 28

◆ E0_ENABLE_PIN

#define E0_ENABLE_PIN 24

◆ E0_CS_PIN

#define E0_CS_PIN 42

◆ E1_STEP_PIN

#define E1_STEP_PIN 36

◆ E1_DIR_PIN

#define E1_DIR_PIN 34

◆ E1_ENABLE_PIN

#define E1_ENABLE_PIN 30

◆ E1_CS_PIN

#define E1_CS_PIN 44

◆ TEMP_0_PIN

#define TEMP_0_PIN 13

◆ TEMP_1_PIN

#define TEMP_1_PIN 15

◆ TEMP_BED_PIN

#define TEMP_BED_PIN 14

◆ MAX6675_SS_PIN

#define MAX6675_SS_PIN 66

◆ MOSFET_D_PIN

#define MOSFET_D_PIN -1

◆ RAMPS_D8_PIN

#define RAMPS_D8_PIN 8

◆ RAMPS_D9_PIN

#define RAMPS_D9_PIN 9

◆ RAMPS_D10_PIN

#define RAMPS_D10_PIN 10

◆ HEATER_0_PIN

#define HEATER_0_PIN RAMPS_D10_PIN

◆ FAN_PIN

#define FAN_PIN RAMPS_D9_PIN

◆ SDSS

#define SDSS 53

◆ LED_PIN

#define LED_PIN 13

◆ FILWIDTH_PIN

#define FILWIDTH_PIN 5

◆ FIL_RUNOUT_PIN

#define FIL_RUNOUT_PIN 4

◆ PS_ON_PIN

#define PS_ON_PIN 12

◆ E_MUX0_PIN

#define E_MUX0_PIN 40

◆ E_MUX1_PIN

#define E_MUX1_PIN 42

◆ E_MUX2_PIN

#define E_MUX2_PIN 44

Macros