✨ E3D BigBox Rumba board (#27897)

Marlin/Makefile

@@ -338,7 +338,8 @@ else ifeq ($(HARDWARE_MOTHERBOARD),1164)
 else ifeq ($(HARDWARE_MOTHERBOARD),1165)
 # XTLW MFF V2.0
 else ifeq ($(HARDWARE_MOTHERBOARD),1166)
-
+# E3D Rumba BigBox
+else ifeq ($(HARDWARE_MOTHERBOARD),1167)
 
 #
 # RAMBo and derivatives

Marlin/src/core/boards.h

@@ -131,6 +131,7 @@
 #define BOARD_KODAMA_BARDO            1164  // Kodama Bardo V1.x (as found in the Kodama Trinus)
 #define BOARD_XTLW_MFF_V1             1165  // XTLW MFF V1.0
 #define BOARD_XTLW_MFF_V2             1166  // XTLW MFF V2.0
+#define BOARD_RUMBA_E3D               1167  // E3D Rumba BigBox
 
 //
 // RAMBo and derivatives

Marlin/src/pins/pins.h

@@ -223,6 +223,8 @@
   #include "ramps/pins_XTLW_MFF_V1.h"               // ATmega2560                           env:mega2560
 #elif MB(XTLW_MFF_V2)
   #include "ramps/pins_XTLW_MFF_V2.h"               // ATmega2560                           env:mega2560
+#elif MB(RUMBA_E3D)
+  #include "ramps/pins_RUMBA_E3D.h"                 // ATmega2560                           env:mega2560
 
 //
 // RAMBo and derivatives

Marlin/src/pins/ramps/pins_RUMBA_E3D.h

@@ -0,0 +1,33 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2025 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
+
+// ATmega2560
+
+#define BOARD_INFO_NAME      "E3D Rumba"
+#define DEFAULT_MACHINE_NAME "E3D BigBox"
+
+// E3D uses PT100 connected to EXP3
+#define TEMP_0_PIN                            10  // Analog Input
+#define TEMP_1_PIN                             9  // Analog Input
+
+#include "pins_RUMBA.h"

Marlin/src/pins/stm32f1/pins_CREALITY_CR4NS.h

@@ -81,7 +81,6 @@
 #define HEATER_BED_PIN                      PB2   // HOT BED
 #define FAN1_PIN                            PC1   // extruder fan
 
-
 #if HAS_TMC_UART
   // Software serial
   #define X_SERIAL_TX_PIN                   PB12