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diff --git a/Marlin/src/pins/mega/pins_HJC2560C_REV2.h b/Marlin/src/pins/mega/pins_HJC2560C_REV2.h
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+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+/**
+ * HJC2560-C Rev2.x pin assignments
+ */
+
+#if NOT_TARGET(__AVR_ATmega2560__)
+  #error "Oops! Select 'Arduino/Genuino Mega or Mega 2560' in 'Tools > Board.'"
+#endif
+
+#define DEFAULT_MACHINE_NAME "ADIMLab Gantry v2"
+#define BOARD_INFO_NAME      "HJC2560-C"
+
+//
+// Servos
+//
+//#ifndef SERVO0_PIN
+//  #define SERVO0_PIN       11
+//#endif
+
+//
+// Limit Switches
+//
+#define X_STOP_PIN                            22
+#define Y_STOP_PIN                            26
+#define Z_STOP_PIN                            29
+//#define EXP_STOP_PIN                        28
+
+//
+// Steppers
+//
+#define X_STEP_PIN                            25
+#define X_DIR_PIN                             23
+#define X_ENABLE_PIN                          27
+
+#define Y_STEP_PIN                            32
+#define Y_DIR_PIN                             33
+#define Y_ENABLE_PIN                          31
+
+#define Z_STEP_PIN                            35
+#define Z_DIR_PIN                             36
+#define Z_ENABLE_PIN                          34
+
+#define E0_STEP_PIN                           42
+#define E0_DIR_PIN                            43
+#define E0_ENABLE_PIN                         37
+
+#define E1_STEP_PIN                           49
+#define E1_DIR_PIN                            47
+#define E1_ENABLE_PIN                         48
+
+#define MOTOR_CURRENT_PWM_XY_PIN              44
+#define MOTOR_CURRENT_PWM_Z_PIN               45
+#define MOTOR_CURRENT_PWM_E_PIN               46
+// Motor current PWM conversion, PWM value = MotorCurrentSetting * 255 / range
+#ifndef MOTOR_CURRENT_PWM_RANGE
+  #define MOTOR_CURRENT_PWM_RANGE            2000
+#endif
+#define DEFAULT_PWM_MOTOR_CURRENT  { 1300, 1300, 1250 }
+
+//
+// Temperature Sensors
+//
+#define TEMP_0_PIN                             8  // Analog Input
+#define TEMP_1_PIN                             9  // Analog Input
+#define TEMP_BED_PIN                          10  // Analog Input
+
+//
+// Heaters / Fans
+//
+#define HEATER_0_PIN                           2
+#define HEATER_1_PIN                           3
+#define HEATER_BED_PIN                         4
+
+#ifndef FAN_PIN
+  #define FAN_PIN                              7  //默认不使用PWM_FAN冷却喷嘴，如果需要，则取消注释
+#endif
+
+//
+// Misc. Functions
+//
+#define SDSS                                  53
+#define SD_DETECT_PIN                         39
+//#define LED_PIN                              8
+
+#ifndef CASE_LIGHT_PIN
+  #define CASE_LIGHT_PIN                       8  // 8 默认挤出机风扇作为Case LED，如果需要PWM FAN,则需要将FAN_PIN置为7，LED_PIN置为8
+#endif
+
+//#define SAFETY_TRIGGERED_PIN                28  // PIN to detect the safety circuit has triggered
+//#define MAIN_VOLTAGE_MEASURE_PIN            14  // ANALOG PIN to measure the main voltage, with a 100k - 4k7 resitor divider.
+
+//
+// M3/M4/M5 - Spindle/Laser Control
+//
+#if ENABLED(SPINDLE_LASER_ENABLE)
+  #define SPINDLE_DIR_PIN                     16
+  #define SPINDLE_LASER_ENABLE_PIN            17  // Pin should have a pullup!
+  #define SPINDLE_LASER_PWM_PIN                9  // Hardware PWM
+#endif
+
+//
+// LCD / Controller
+//
+#if HAS_WIRED_LCD
+
+  #define BEEPER_PIN                          18
+
+  #if IS_NEWPANEL
+
+    #define LCD_PINS_RS                       20  // LCD_CS
+    #define LCD_PINS_ENABLE                   15  // LCD_SDA
+    #define LCD_PINS_D4                       14  // LCD_SCK
+
+    #if ENABLED(HJC_LCD_SMART_CONTROLLER)
+      #define LCD_BACKLIGHT_PIN                5  // LCD_Backlight
+      //#ifndef LCD_CONTRAST_PIN
+      //  #define LCD_CONTRAST_PIN  5   // LCD_Contrast
+      //#endif
+      #ifndef FIL_RUNOUT_PIN
+        #define FIL_RUNOUT_PIN                24  // Filament runout
+      #endif
+    #else
+      #define LCD_PINS_D5                     21
+      #define LCD_PINS_D6                      5
+      #define LCD_PINS_D7                      6
+    #endif
+
+    #define BTN_EN1                           41
+    #define BTN_EN2                           40
+    #define BTN_ENC                           19
+
+    #define SD_DETECT_PIN                     39
+
+  #else
+
+    // Buttons attached to a shift register
+    #define SHIFT_CLK_PIN                     38
+    #define SHIFT_LD_PIN                      42
+    #define SHIFT_OUT_PIN                     40
+    #define SHIFT_EN_PIN                      17
+
+    #define LCD_PINS_RS                       16
+    #define LCD_PINS_ENABLE                    5
+    #define LCD_PINS_D4                        6
+    #define LCD_PINS_D5                       21
+    #define LCD_PINS_D6                       20
+    #define LCD_PINS_D7                       19
+
+  #endif // !IS_NEWPANEL
+
+#endif // HAS_WIRED_LCD