diff --git a/keyboards/mnk50/config.h b/keyboards/mnk50/config.h
new file mode 100755
index 0000000000..9e49bd5c96
--- /dev/null
+++ b/keyboards/mnk50/config.h
@@ -0,0 +1,76 @@
+/*
+Copyright 2021 Yiancar-Designs
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published byß
+the Free Software Foundation, either version 2 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
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID 0x8968
+#define PRODUCT_ID 0x4D35
+#define DEVICE_VER 0x0001
+#define MANUFACTURER Yiancar-Designs
+#define PRODUCT MNK50
+
+/* key matrix size */
+#define MATRIX_ROWS 4
+#define MATRIX_COLS 14
+
+#define MATRIX_ROW_PINS { B12, B13, A10, A6 }
+#define MATRIX_COL_PINS { B14, B15, A8, A9, A13, A14, A15, B3, B4, B5, B6, B7, B8, B9 }
+
+/* COL2ROW, ROW2COL*/
+#define DIODE_DIRECTION COL2ROW
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+/* Ensure we jump to bootloader if the RESET keycode was pressed */
+#define EARLY_INIT_PERFORM_BOOTLOADER_JUMP TRUE
+
+/* define if matrix has ghost (lacks anti-ghosting diodes) */
+//#define MATRIX_HAS_GHOST
+
+/* If defined, GRAVE_ESC will always act as ESC when CTRL is held.
+ * This is userful for the Windows task manager shortcut (ctrl+shift+esc).
+ */
+// #define GRAVE_ESC_CTRL_OVERRIDE
+
+/*
+ * Force NKRO
+ *
+ * Force NKRO (nKey Rollover) to be enabled by default, regardless of the saved
+ * state in the bootmagic EEPROM settings. (Note that NKRO must be enabled in the
+ * makefile for this to work.)
+ *
+ * If forced on, NKRO can be disabled via magic key (default = LShift+RShift+N)
+ * until the next keyboard reset.
+ *
+ * NKRO may prevent your keystrokes from being detected in the BIOS, but it is
+ * fully operational during normal computer usage.
+ *
+ * For a less heavy-handed approach, enable NKRO via magic key (LShift+RShift+N)
+ * or via bootmagic (hold SPACE+N while plugging in the keyboard). Once set by
+ * bootmagic, NKRO mode will always be enabled until it is toggled again during a
+ * power-up.
+ *
+ */
+//#define FORCE_NKRO
+
+/* Bootmagic Lite key configuration */
+#define BOOTMAGIC_LITE_ROW 0
+#define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/mnk50/info.json b/keyboards/mnk50/info.json
new file mode 100755
index 0000000000..d92c75ed3f
--- /dev/null
+++ b/keyboards/mnk50/info.json
@@ -0,0 +1,12 @@
+{
+ "keyboard_name": "MNK50",
+ "url": "https://yiancar-designs.com",
+ "maintainer": "Yiancar-Designs",
+ "width": 14,
+ "height": 4,
+ "layouts": {
+ "LAYOUT_all": {
+ "layout": [{"x":0, "y":0}, {"x":1, "y":0}, {"x":2, "y":0}, {"x":3, "y":0}, {"x":4, "y":0}, {"x":5, "y":0}, {"x":6, "y":0}, {"x":7, "y":0}, {"x":8, "y":0}, {"x":9, "y":0}, {"x":10, "y":0}, {"x":11, "y":0}, {"x":12, "y":0}, {"x":13, "y":0}, {"x":0, "y":1, "w":1.25}, {"x":1.25, "y":1}, {"x":2.25, "y":1}, {"x":3.25, "y":1}, {"x":4.25, "y":1}, {"x":5.25, "y":1}, {"x":6.25, "y":1}, {"x":7.25, "y":1}, {"x":8.25, "y":1}, {"x":9.25, "y":1}, {"x":10.25, "y":1}, {"x":11.25, "y":1}, {"x":12.25, "y":1, "w":1.75}, {"x":0, "y":2, "w":1.75}, {"x":1.75, "y":2}, {"x":2.75, "y":2}, {"x":3.75, "y":2}, {"x":4.75, "y":2}, {"x":5.75, "y":2}, {"x":6.75, "y":2}, {"x":7.75, "y":2}, {"x":8.75, "y":2}, {"x":9.75, "y":2}, {"x":10.75, "y":2}, {"x":11.75, "y":2, "w":1.25}, {"x":13, "y":2}, {"x":1.25, "y":3}, {"x":2.25, "y":3, "w":1.25}, {"x":3.5, "y":3}, {"x":4.5, "y":3, "w":2.25}, {"x":6.75, "y":3, "w":2.75}, {"x":9.5, "y":3}, {"x":10.5, "y":3, "w":1.25}, {"x":11.75, "y":3}]
+ }
+ }
+}
diff --git a/keyboards/mnk50/keymaps/default/keymap.c b/keyboards/mnk50/keymaps/default/keymap.c
new file mode 100644
index 0000000000..9c35dc689b
--- /dev/null
+++ b/keyboards/mnk50/keymaps/default/keymap.c
@@ -0,0 +1,30 @@
+/* Copyright 2021 Yiancar-Designs
+ *
+ * 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 2 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 .
+ */
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+[0] = LAYOUT_all( /* Base */
+ KC_GESC, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSPC,
+ KC_TAB, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, MO(1),
+ KC_LGUI, KC_LALT, KC_SPC, KC_SPC, KC_SPC, KC_SPC, KC_SPC, KC_RALT, KC_LCTL),
+
+[1] = LAYOUT_all( /* FN */
+ KC_GRV, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_DEL,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_PSCR, KC_SLCK, KC_PAUS, KC_TRNS,
+ KC_TRNS, KC_VOLD, KC_VOLU, KC_MUTE, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_HOME, KC_PGUP, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_END, KC_PGDN)
+};
diff --git a/keyboards/mnk50/keymaps/default/readme.md b/keyboards/mnk50/keymaps/default/readme.md
new file mode 100755
index 0000000000..b78cf94011
--- /dev/null
+++ b/keyboards/mnk50/keymaps/default/readme.md
@@ -0,0 +1,5 @@
+# The default keymap for MNK50
+
+
+
+
diff --git a/keyboards/mnk50/keymaps/via/keymap.c b/keyboards/mnk50/keymaps/via/keymap.c
new file mode 100644
index 0000000000..7e8f4f138c
--- /dev/null
+++ b/keyboards/mnk50/keymaps/via/keymap.c
@@ -0,0 +1,42 @@
+/* Copyright 2021 Yiancar-Designs
+ *
+ * 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 2 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 .
+ */
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+[0] = LAYOUT_all( /* Base */
+ KC_GESC, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSPC,
+ KC_TAB, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, MO(1),
+ KC_LGUI, KC_LALT, KC_SPC, KC_SPC, KC_SPC, KC_SPC, KC_SPC, KC_RALT, KC_LCTL),
+
+[1] = LAYOUT_all( /* FN */
+ KC_GRV, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_DEL,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_PSCR, KC_SLCK, KC_PAUS, KC_TRNS,
+ KC_TRNS, KC_VOLD, KC_VOLU, KC_MUTE, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_HOME, KC_PGUP, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_END, KC_PGDN),
+
+[2] = LAYOUT_all( /* Empty for dynamic keymaps */
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),
+
+[3] = LAYOUT_all( /* Empty for dynamic keymaps */
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS)
+};
diff --git a/keyboards/mnk50/keymaps/via/readme.md b/keyboards/mnk50/keymaps/via/readme.md
new file mode 100755
index 0000000000..9c61657a72
--- /dev/null
+++ b/keyboards/mnk50/keymaps/via/readme.md
@@ -0,0 +1,5 @@
+# The default keymap for MNK50s. VIA support enabled.
+
+
+
+
\ No newline at end of file
diff --git a/keyboards/mnk50/keymaps/via/rules.mk b/keyboards/mnk50/keymaps/via/rules.mk
new file mode 100755
index 0000000000..1e5b99807c
--- /dev/null
+++ b/keyboards/mnk50/keymaps/via/rules.mk
@@ -0,0 +1 @@
+VIA_ENABLE = yes
diff --git a/keyboards/mnk50/mnk50.c b/keyboards/mnk50/mnk50.c
new file mode 100755
index 0000000000..0e833dc7b3
--- /dev/null
+++ b/keyboards/mnk50/mnk50.c
@@ -0,0 +1,16 @@
+/* Copyright 2021 Yiancar-Designs
+ *
+ * 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 2 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 .
+ */
+#include "mnk50.h"
diff --git a/keyboards/mnk50/mnk50.h b/keyboards/mnk50/mnk50.h
new file mode 100644
index 0000000000..23b892907a
--- /dev/null
+++ b/keyboards/mnk50/mnk50.h
@@ -0,0 +1,32 @@
+/* Copyright 2021 Yiancar-Designs
+ *
+ * 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 2 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
+
+#define XXX KC_NO
+
+#include "quantum.h"
+
+#define LAYOUT_all( \
+ K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B, K0C, K0D, \
+ K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, K1D, \
+ K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B, K2D, \
+ K31, K32, K33, K35, K36, K37, K39, K3A, K3B \
+) { \
+ { K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B, K0C, K0D }, \
+ { K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, XXX, K1D }, \
+ { K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B, XXX, K2D }, \
+ { XXX, K31, K32, K33, XXX, K35, K36, K37, XXX, K39, K3A, K3B, XXX, XXX } \
+}
diff --git a/keyboards/mnk50/readme.md b/keyboards/mnk50/readme.md
new file mode 100755
index 0000000000..f8484e9d36
--- /dev/null
+++ b/keyboards/mnk50/readme.md
@@ -0,0 +1,32 @@
+# MNK40
+
+This is a 40% keyboard. It supports VIA.
+
+* Keyboard Maintainer: [Yiancar](http://yiancar-designs.com/) and on [GitHub](https://github.com/yiancar)
+* Hardware Supported: A 40% keyboard with STM32F072CB
+* Hardware Availability: https://www.monokei.co
+
+## Instructions
+
+### Build
+
+Make example for this keyboard (after setting up your build environment):
+
+ make mnk50:default
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
+
+### Reset
+
+- Unplug
+- Hold Escape
+- Plug In
+- Unplug
+- Release Escape
+
+### Flash
+
+- Unplug
+- Hold Escape
+- Plug In
+- Flash using QMK Toolbox or CLI (`make mnk50::flash`)
diff --git a/keyboards/mnk50/rules.mk b/keyboards/mnk50/rules.mk
new file mode 100755
index 0000000000..6a7c2ca63b
--- /dev/null
+++ b/keyboards/mnk50/rules.mk
@@ -0,0 +1,27 @@
+# MCU name
+MCU = STM32F072
+
+# Bootloader selection
+BOOTLOADER = stm32-dfu
+
+# Do not put the microcontroller into power saving mode
+# when we get USB suspend event. We want it to keep updating
+# backlight effects.
+OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE
+
+# Build Options
+# change yes to no to disable
+#
+BOOTMAGIC_ENABLE = lite # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = yes # Mouse keys
+EXTRAKEY_ENABLE = yes # Audio control and System control
+CONSOLE_ENABLE = no # Console for debug
+COMMAND_ENABLE = no # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = yes # USB Nkey Rollover
+BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no # Enable keyboard RGB underglow
+BLUETOOTH_ENABLE = no # Enable Bluetooth
+AUDIO_ENABLE = no # Audio output