diff --git a/Marlin/src/core/boards.h b/Marlin/src/core/boards.h
index 78a314d48c..58ada8c5d8 100644
--- a/Marlin/src/core/boards.h
+++ b/Marlin/src/core/boards.h
@@ -294,6 +294,8 @@
#define BOARD_STEVAL 4206 // STEVAL-3DP001V1 3D PRINTER BOARD
#define BOARD_BIGTREE_SKR_PRO_V1_1 4207 // BigTreeTech SKR Pro v1.1 (STM32F407ZG)
#define BOARD_BIGTREE_BTT002_V1_0 4208 // BigTreeTech BTT002 v1.0 (STM32F407VE)
+#define BOARD_LERDGE_K 4209 // Lerdge K (STM32F407VE)
+#define BOARD_LERDGE_X 4210 // Lerdge X (STM32F407VE)
//
// ARM Cortex M7
diff --git a/Marlin/src/pins/pins.h b/Marlin/src/pins/pins.h
index 34f1ffb8d2..4058c72836 100644
--- a/Marlin/src/pins/pins.h
+++ b/Marlin/src/pins/pins.h
@@ -508,6 +508,10 @@
#include "stm32/pins_BIGTREE_SKR_PRO_V1.1.h" // STM32F4 env:BIGTREE_SKR_PRO
#elif MB(BIGTREE_BTT002_V1_0)
#include "stm32/pins_BIGTREE_BTT002_V1.0.h" // STM32F4 env:BIGTREE_BTT002
+#elif MB(LERDGE_K)
+ #include "stm32/pins_LERDGE_K.h" // STM32F4 env:STM32F4
+#elif MB(LERDGE_X)
+ #include "stm32/pins_LERDGE_X.h" // STM32F4 env:STM32F4
//
// ARM Cortex M7
diff --git a/Marlin/src/pins/stm32/pins_LERDGE_K.h b/Marlin/src/pins/stm32/pins_LERDGE_K.h
new file mode 100644
index 0000000000..2017b5f4d6
--- /dev/null
+++ b/Marlin/src/pins/stm32/pins_LERDGE_K.h
@@ -0,0 +1,184 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 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 .
+ *
+ */
+#pragma once
+
+#if !defined(STM32F4) && !defined(STM32F4xx)
+ #error "Oops! Select an STM32F4 board in 'Tools > Board.'"
+#elif HOTENDS > 2 || E_STEPPERS > 2
+ #error "LERDGE K supports up to 2 hotends / E-steppers."
+#endif
+
+#define BOARD_INFO_NAME "Lerdge K"
+#define DEFAULT_MACHINE_NAME "LERDGE"
+
+#define I2C_EEPROM
+
+// Ignore temp readings during develpment.
+//#define BOGUS_TEMPERATURE_FAILSAFE_OVERRIDE
+
+//
+// Servos
+//
+//#define SERVO0_PIN PD12
+
+//
+// Limit Switches
+//
+#define X_STOP_PIN PG3
+#define Y_STOP_PIN PG4
+#define Z_STOP_PIN PG5
+
+//
+// Z Probe (when not Z_MIN_PIN)
+//
+//#ifndef Z_MIN_PROBE_PIN
+// #define Z_MIN_PROBE_PIN PB15
+//#endif
+
+//
+// Filament runout
+//
+#define FIL_RUNOUT_PIN PE6
+#define FIL_RUNOUT2_PIN PE7
+
+//
+// Steppers
+//
+#define X_STEP_PIN PG1
+#define X_DIR_PIN PB10
+#define X_ENABLE_PIN PG0
+//#ifndef X_CS_PIN
+// #define X_CS_PIN PE0
+//#endif
+
+#define Y_STEP_PIN PF14
+#define Y_DIR_PIN PF15
+#define Y_ENABLE_PIN PF13
+//#ifndef Y_CS_PIN
+// #define Y_CS_PIN PE1
+//#endif
+
+#define Z_STEP_PIN PF11
+#define Z_DIR_PIN PF12
+#define Z_ENABLE_PIN PC5
+//#ifndef Z_CS_PIN
+// #define Z_CS_PIN PE2
+//#endif
+
+#define E0_STEP_PIN PC14
+#define E0_DIR_PIN PC13
+#define E0_ENABLE_PIN PC15
+//#ifndef E0_CS_PIN
+// #define E0_CS_PIN PE3
+//#endif
+
+#define E1_STEP_PIN PF1
+#define E1_DIR_PIN PF0
+#define E1_ENABLE_PIN PF2
+//#ifndef E1_CS_PIN
+// #define E1_CS_PIN PE4
+//#endif
+
+//
+// Temperature Sensors
+//
+#define TEMP_0_PIN PC1 // Analog Input
+#define TEMP_1_PIN PC2 // Analog Input
+#define TEMP_BED_PIN PC0 // Analog Input
+
+//
+// Heaters / Fans
+//
+#define HEATER_0_PIN PA1
+#define HEATER_1_PIN PA0
+#define HEATER_BED_PIN PA2
+
+#ifndef FAN_PIN
+ #define FAN_PIN PC15
+#endif
+#define FAN1_PIN PF6
+#define FAN2_PIN PF7
+
+#define ORIG_E0_AUTO_FAN_PIN FAN1_PIN // Use this by NOT overriding E0_AUTO_FAN_PIN
+
+//
+// LED / Lighting
+//
+//#define CASE_LIGHT_PIN_CI -1
+//#define CASE_LIGHT_PIN_DO -1
+//#define NEOPIXEL_PIN -1
+
+//
+// Prusa i3 MK2 Multi-Material Multiplexer Support
+//
+//#define E_MUX0_PIN -1
+//#define E_MUX1_PIN -1
+
+//
+// SD support
+//
+#define SDIO_SUPPORT
+
+//
+// Misc. Functions
+//
+#define SDSS PC11
+#define LED_PIN PC7 // Alive
+#define PS_ON_PIN -1
+#define KILL_PIN -1
+#define POWER_LOSS_PIN -1 // Power-loss / nAC_FAULT
+
+#define SCK_PIN PC12
+#define MISO_PIN PC8
+#define MOSI_PIN PD2
+#define SS_PIN PC11
+
+//
+// LCD / Controller
+//
+
+// TODO: Replace these with the correct FSMC pins, once known
+#define SD_DETECT_PIN -1
+#define BEEPER_PIN PD12
+#define LCD_PINS_RS -1
+#define LCD_PINS_ENABLE -1
+#define LCD_PINS_D4 -1
+#define LCD_PINS_D5 -1
+#define LCD_PINS_D6 -1
+#define LCD_PINS_D7 -1
+
+#define BTN_EN1 PE3
+#define BTN_EN2 PE4
+#define BTN_ENC PE2
+
+//
+// ST7920 Delays
+//
+#ifndef ST7920_DELAY_1
+ #define ST7920_DELAY_1 DELAY_NS(96)
+#endif
+#ifndef ST7920_DELAY_2
+ #define ST7920_DELAY_2 DELAY_NS(48)
+#endif
+#ifndef ST7920_DELAY_3
+ #define ST7920_DELAY_3 DELAY_NS(715)
+#endif
diff --git a/Marlin/src/pins/stm32/pins_LERDGE_X.h b/Marlin/src/pins/stm32/pins_LERDGE_X.h
new file mode 100644
index 0000000000..284def06a9
--- /dev/null
+++ b/Marlin/src/pins/stm32/pins_LERDGE_X.h
@@ -0,0 +1,181 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 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 .
+ *
+ */
+#pragma once
+
+#if !defined(STM32F4) && !defined(STM32F4xx)
+ #error "Oops! Select an STM32F4 board in 'Tools > Board.'"
+#elif HOTENDS > 2 || E_STEPPERS > 2
+ #error "LERDGE X supports up to 2 hotends / E-steppers."
+#endif
+
+#define BOARD_INFO_NAME "Lerdge X"
+#define DEFAULT_MACHINE_NAME "LERDGE"
+
+//#define I2C_EEPROM
+
+//
+// Servos
+//
+//#define SERVO0_PIN PD12
+//#define SERVO1_PIN -1
+
+//
+// Limit Switches
+//
+#define X_STOP_PIN PB12
+#define Y_STOP_PIN PB13
+#define Z_STOP_PIN PB14
+
+//
+// Filament runout
+//
+#define FIL_RUNOUT_PIN PE1
+
+//
+// Z Probe (when not Z_MIN_PIN)
+//
+//#ifndef Z_MIN_PROBE_PIN
+// #define Z_MIN_PROBE_PIN PB15
+//#endif
+
+//
+// Steppers
+//
+#define X_STEP_PIN PB10
+#define X_DIR_PIN PB2
+#define X_ENABLE_PIN PB11
+//#ifndef X_CS_PIN
+// #define X_CS_PIN PD1
+//#endif
+
+#define Y_STEP_PIN PB0
+#define Y_DIR_PIN PC5
+#define Y_ENABLE_PIN PB1
+//#ifndef Y_CS_PIN
+// #define Y_CS_PIN PE12
+//#endif
+
+#define Z_STEP_PIN PA7
+#define Z_DIR_PIN PA6
+#define Z_ENABLE_PIN PC4
+//#ifndef Z_CS_PIN
+// #define Z_CS_PIN PD5
+//#endif
+
+#define E0_STEP_PIN PA4
+#define E0_DIR_PIN PA3
+#define E0_ENABLE_PIN PA5
+//#ifndef E0_CS_PIN
+// #define E0_CS_PIN PB4
+//#endif
+
+#define E1_STEP_PIN -1
+#define E1_DIR_PIN -1
+#define E1_ENABLE_PIN -1
+//#ifndef E1_CS_PIN
+// #define E1_CS_PIN PE5
+//#endif
+
+//
+// Temperature Sensors
+//
+#define TEMP_0_PIN PC0 // Analog Input
+#define TEMP_1_PIN -1 // Analog Input
+#define TEMP_BED_PIN PC1 // Analog Input
+
+//
+// Heaters / Fans
+//
+#define HEATER_0_PIN PA1
+#define HEATER_1_PIN -1
+#define HEATER_BED_PIN PA2
+
+#ifndef FAN_PIN
+// #define FAN_PIN PC15
+#endif
+#define FAN1_PIN PC15
+#define FAN2_PIN PA0
+
+#define ORIG_E0_AUTO_FAN_PIN PC15 // Use this by NOT overriding E0_AUTO_FAN_PIN
+
+//
+// Prusa i3 MK2 Multi Material Multiplexer Support
+//
+//#define E_MUX0_PIN -1
+//#define E_MUX1_PIN -1
+
+//
+// LED / Lighting
+//
+//#define CASE_LIGHT_PIN_CI -1
+//#define CASE_LIGHT_PIN_DO -1
+//#define NEOPIXEL_PIN -1
+
+//
+// Misc. Functions
+//
+#define SDSS PC11
+#define LED_PIN PC7 // Alive
+#define PS_ON_PIN -1
+#define KILL_PIN -1
+#define POWER_LOSS_PIN -1 // Power-loss / nAC_FAULT
+
+#define SCK_PIN PC12
+#define MISO_PIN PC8
+#define MOSI_PIN PD2
+#define SS_PIN PC11
+
+//
+// SD support
+//
+#define SDIO_SUPPORT
+
+//
+// LCD / Controller
+//
+
+// The LCD is initialized in FSMC mode
+#define SD_DETECT_PIN -1
+#define BEEPER_PIN PD12
+
+#define BTN_EN1 PE3
+#define BTN_EN2 PE4
+#define BTN_ENC PE2
+
+#define LCD_RESET_PIN PD6
+#define LCD_BACKLIGHT_PIN PD3
+#define FSMC_CS_PIN PD4
+#define FSMC_RS_PIN PD11
+#define TOUCH_CS PB6
+
+//
+// ST7920 Delays
+//
+#ifndef ST7920_DELAY_1
+ #define ST7920_DELAY_1 DELAY_NS(96)
+#endif
+#ifndef ST7920_DELAY_2
+ #define ST7920_DELAY_2 DELAY_NS(48)
+#endif
+#ifndef ST7920_DELAY_3
+ #define ST7920_DELAY_3 DELAY_NS(715)
+#endif