diff --git a/Marlin/src/HAL/HAL_LPC1768/spi_pins.h b/Marlin/src/HAL/HAL_LPC1768/spi_pins.h
index fdc2a93a2..5b1d29b9a 100644
--- a/Marlin/src/HAL/HAL_LPC1768/spi_pins.h
+++ b/Marlin/src/HAL/HAL_LPC1768/spi_pins.h
@@ -31,11 +31,21 @@
//#define MOSI_PIN P0_09
//#define SS_PIN P0_06
/** external */
-#define SCK_PIN P0_15
-#define MISO_PIN P0_17
-#define MOSI_PIN P0_18
-#define SS_PIN P1_23
-#define SDSS SS_PIN
+#ifndef SCK_PIN
+ #define SCK_PIN P0_15
+#endif
+#ifndef MISO_PIN
+ #define MISO_PIN P0_17
+#endif
+#ifndef MOSI_PIN
+ #define MOSI_PIN P0_18
+#endif
+#ifndef SS_PIN
+ #define SS_PIN P1_23
+#endif
+#ifndef SDSS
+ #define SDSS SS_PIN
+#endif
#if (defined(TARGET_LPC1768) && !(defined(LPC_SOFTWARE_SPI))) // signal LCDs that they need to use the hardware SPI
#define SHARED_SPI
diff --git a/Marlin/src/core/boards.h b/Marlin/src/core/boards.h
index 248a5d5d9..0d3b114fd 100644
--- a/Marlin/src/core/boards.h
+++ b/Marlin/src/core/boards.h
@@ -150,6 +150,7 @@
#define BOARD_MKS_SBASE 1750 // MKS-Sbase (Power outputs: Hotend0, Hotend1, Bed, Fan)
#define BOARD_AZSMZ_MINI 1751 // AZSMZ Mini
#define BOARD_AZTEEG_X5_GT 1752 // Azteeg X5 GT (Power outputs: Hotend0, Hotend1, Bed, Fan)
+#define BOARD_BIQU_BQ111_A4 1753 // BIQU BQ111-A4 (Power outputs: Hotend, Fan, Bed)
//
// SAM3X8E ARM Cortex M3
diff --git a/Marlin/src/pins/pins.h b/Marlin/src/pins/pins.h
index 78d5934d9..4d7a8d47e 100644
--- a/Marlin/src/pins/pins.h
+++ b/Marlin/src/pins/pins.h
@@ -318,6 +318,8 @@
#include "pins_AZSMZ_MINI.h"
#elif MB(AZTEEG_X5_GT)
#include "pins_AZTEEG_X5_GT.h"
+#elif MB(BIQU_BQ111_A4)
+ #include "pins_BIQU_BQ111_A4.h"
#else
#error "Unknown MOTHERBOARD value set in Configuration.h"
#endif
diff --git a/Marlin/src/pins/pins_BIQU_BQ111_A4.h b/Marlin/src/pins/pins_BIQU_BQ111_A4.h
new file mode 100644
index 000000000..bc62dcdc7
--- /dev/null
+++ b/Marlin/src/pins/pins_BIQU_BQ111_A4.h
@@ -0,0 +1,161 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2017 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 .
+ *
+ */
+
+/**
+ * BIQU BQ111-A4
+ *
+ * Applies to the following boards:
+ *
+ * BOARD_BIQU_BQ111_A4 (Hotend, Fan, Bed)
+ *
+ */
+
+#ifndef TARGET_LPC1768
+ #error "Oops! Make sure you have Re-Arm selected."
+#endif
+
+#ifndef BOARD_NAME
+ #define BOARD_NAME "BIQU BQ111-A4"
+#endif
+
+//
+// Limit Switches
+//
+#define X_MIN_PIN P1_24 //10k pullup to 3.3V, 1K series
+#define X_MAX_PIN P1_25 //10k pullup to 3.3V, 1K series
+#define Y_MIN_PIN P1_26 //10k pullup to 3.3V, 1K series
+#define Y_MAX_PIN P1_27 //10k pullup to 3.3V, 1K series
+#define Z_MIN_PIN P1_28 //10k pullup to 3.3V, 1K series
+#define Z_MAX_PIN P1_29 //10k pullup to 3.3V, 1K series
+
+
+//
+// Steppers
+//
+#define X_STEP_PIN P2_0
+#define X_DIR_PIN P0_5
+#define X_ENABLE_PIN P0_4
+
+#define Y_STEP_PIN P2_1
+#define Y_DIR_PIN P0_11
+#define Y_ENABLE_PIN P0_10
+
+#define Z_STEP_PIN P2_2
+#define Z_DIR_PIN P0_20
+#define Z_ENABLE_PIN P0_19
+
+#define E0_STEP_PIN P2_3
+#define E0_DIR_PIN P0_22
+#define E0_ENABLE_PIN P0_21
+
+
+//
+// Temperature Sensors
+// 3.3V max when defined as an analog input
+//
+#define TEMP_0_PIN 0 // A0 (T0)
+#define TEMP_BED_PIN 1 // A1 (T1)
+
+
+//
+// Heaters / Fans
+//
+#define HEATER_0_PIN P2_7
+#define HEATER_BED_PIN P2_5
+#define FAN_PIN P2_4
+
+//
+// Unused
+//
+//#define PIN_P2_10 P2_10 // IBOOT-1
+//#define PIN_P0_27 P0_27 // Onboard SD Detect
+
+/**
+ * LCD / Controller
+ *
+ * REPRAP_DISCOUNT_SMART_CONTROLLER is not supported due to the lack of LCD_PINS_D5,
+ * LCD_PINS_D6 or LCD_PINS_D7 in the EXP1 connector.
+ *
+ * A remote SD card is not supported as the pins routed to EXP2 are the same as used
+ * for the onboard SD card, and a chip select signal is not provided for the remote
+ * SD card.
+ */
+#if ENABLED(ULTRA_LCD)
+
+ #define BEEPER_PIN P1_31 // EXP1-1
+
+ #define BTN_EN1 P3_26 // EXP2-3
+ #define BTN_EN2 P3_25 // EXP2-5
+ #define BTN_ENC P1_30 // EXP1-2
+
+ #define SD_DETECT_PIN P0_27 // EXP2-7
+ #define LCD_PINS_RS P0_16 // EXP1-4
+ #define LCD_PINS_ENABLE P0_18 // (MOSI) EXP1-3
+ #define LCD_PINS_D4 P0_15 // (SCK) EXP1-5
+
+ #if ENABLED(REPRAP_DISCOUNT_SMART_CONTROLLER) && !ENABLED(DOGLCD)
+ #error "REPRAP_DISCOUNT_SMART_CONTROLLER is not supported by the BIQU BQ111-A4"
+ #endif
+
+ #if ENABLED(SDSUPPORT)
+ #error "SDSUPPORT is not supported by the BIQU BQ111-A4 when an LCD controller is used"
+ #endif
+
+#endif // ULTRA_LCD
+
+
+/**
+ * SD Card Reader
+ *
+ * Software SPI is used to interface with a stand-alone SD card reader connected to EXP1.
+ * Hardware SPI can't be used because P0_17 (MISO) is not brought out on this board.
+ */
+#if ENABLED(SDSUPPORT)
+
+ #define SCK_PIN P0_15 // EXP1-5
+ #define MISO_PIN P0_16 // EXP1-4
+ #define MOSI_PIN P0_18 // EXP1-3
+ #define SS_PIN P1_30 // EXP1-2
+ #define SDSS SS_PIN
+
+#endif // SDSUPPORT
+
+
+/**
+ * PWMS
+ *
+ * There are 6 PWMS. Each PWM can be assigned to one of two pins.
+ *
+ * PWM1.1 P0_18 LCD_PINS_ENABLE
+ * PWM1.1 P2_0 X_STEP_PIN
+ * PWM1.2 P1_20
+ * PWM1.2 P2_1 Y_STEP_PIN
+ * PWM1.3 P1_21
+ * PWM1.3 P2_2 Z_STEP_PIN
+ * PWM1.4 P1_23
+ * PWM1.4 P2_3 E0_STEP_PIN
+ * PWM1.5 P1_24 X_MIN_PIN
+ * PWM1.5 P2_4 FAN_PIN
+ * PWM1.6 P1_26 Y_MIN_PIN
+ * PWM1.6 P2_5 HEATER_BED_PIN
+ */