[Keyboard] add mb44 keyboard (#12798)

Co-authored-by: ridingqwerty <george.g.koenig@gmail.com>
Co-authored-by: Ryan <fauxpark@gmail.com>

12 files changed, 707 insertions, 0 deletions

diff --git a/keyboards/mb44/config.h b/keyboards/mb44/config.h
new file mode 100644
index 0000000000..013efa8570
--- /dev/null
+++ b/keyboards/mb44/config.h
@@ -0,0 +1,61 @@
+/*
+Copyright 2021 melonbred
+
+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 <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID 0x6d62
+#define PRODUCT_ID 0x6d62
+#define DEVICE_VER 0x0001
+#define MANUFACTURER melonbred
+
+
+/* key matrix size */
+#define MATRIX_ROWS 4
+#define MATRIX_COLS 12
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+ */
+#define MATRIX_ROW_PINS { D1, D6, D5, D4 }
+#define MATRIX_COL_PINS { C4, C5, C6, C7, B7, B6, B5, B4, B3, B2, B1, B0 }
+#define UNUSED_PINS { C2 }
+
+/* COL2ROW, ROW2COL*/
+#define DIODE_DIRECTION COL2ROW
+
+/*Encoder Definition*/
+#define ENCODERS_PAD_A { D3 }
+#define ENCODERS_PAD_B { D2 }
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+
+/* disable these deprecated features by default */
+#define NO_ACTION_MACRO
+#define NO_ACTION_FUNCTION
+
diff --git a/keyboards/mb44/info.json b/keyboards/mb44/info.json
new file mode 100644
index 0000000000..d18a0b0142
--- /dev/null
+++ b/keyboards/mb44/info.json
@@ -0,0 +1,202 @@
+{
+    "keyboard_name": "MB-44",
+    "url": "",
+    "maintainer": "melonbred",
+    "width": 3,
+    "height": 2,
+    "layouts": {
+        "LAYOUT_default": {
+            "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, "w":1.75},
+                {"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, "w":1.5},
+                {"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},
+                {"x":0, "y":3},
+                {"x":1, "y":3},
+                {"x":2, "y":3},
+                {"x":3, "y":3, "w":6.25},
+                {"x":9.75, "y":3},
+                {"x":10.75, "y":3},
+                {"x":11.75, "y":3}
+            ]
+        },
+        "LAYOUT_2u_split": {
+            "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, "w":1.75},
+                {"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, "w":1.5},
+                {"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},
+                {"x":0, "y":3},
+                {"x":1, "y":3, "w":1.25},
+                {"x":2.25, "y":3},
+                {"x":3.25, "y":3, "w":2.25},
+                {"x":5.5, "y":3},
+                {"x":6.5, "y":3, "w":2.75},
+                {"x":9.75, "y":3},
+                {"x":10.75, "y":3},
+                {"x":11.75, "y":3}
+            ]
+        },
+        "LAYOUT_2u1u_split": {
+            "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, "w":1.75},
+                {"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, "w":1.5},
+                {"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},
+                {"x":0, "y":3},
+                {"x":1, "y":3, "w":1.25},
+                {"x":2.25, "y":3},
+                {"x":3.25, "y":3, "w":2.75},
+                {"x":6, "y":3, "w":2.25},
+                {"x":8.25, "y":3},
+                {"x":9.75, "y":3},
+                {"x":10.75, "y":3},
+                {"x":11.75, "y":3}
+            ]
+        },
+        "LAYOUT_3u_split": {
+            "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, "w":1.75},
+                {"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, "w":1.5},
+                {"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},
+                {"x":0, "y":3},
+                {"x":1, "y":3, "w":1.25},
+                {"x":2.25, "y":3},
+                {"x":3.25, "y":3, "w":3},
+                {"x":6.25, "y":3, "w":3},
+                {"x":9.75, "y":3},
+                {"x":10.75, "y":3},
+                {"x":11.75, "y":3}
+            ]
+        }
+    }
+}
diff --git a/keyboards/mb44/keymaps/2u1u_space/keymap.c b/keyboards/mb44/keymaps/2u1u_space/keymap.c
new file mode 100644
index 0000000000..437a90c7b3
--- /dev/null
+++ b/keyboards/mb44/keymaps/2u1u_space/keymap.c
@@ -0,0 +1,59 @@
+/* Copyright 2020 melonbred
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+// Defines names for use in layer keycodes and the keymap
+enum layer_names {
+    _BASE,
+    _LAYER1,
+    _LAYER2
+
+};
+
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [_BASE] = LAYOUT_2u1u_space(
+        KC_ESC,        KC_Q,    KC_W,    KC_E,                KC_R, KC_T,    KC_Y,   KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC,
+        CTL_T(KC_TAB), KC_A,    KC_S,    KC_D,                KC_F, KC_G,    KC_H,   KC_J,    KC_K,    KC_L,    KC_SCLN, KC_ENT,
+        KC_LSFT,       KC_Z,    KC_X,    KC_C,                KC_V, KC_B,    KC_N,   KC_M,    KC_COMM, KC_DOT,  KC_UP,   KC_SLSH,
+        MO(_LAYER2),   KC_LGUI, KC_LALT, LT(_LAYER1, KC_SPC),       KC_RALT, KC_SPC,                   KC_LEFT, KC_DOWN, KC_RGHT
+    ),
+
+    [_LAYER1] = LAYOUT_2u1u_space(
+        KC_GRV,  KC_QUOT, _______, KC_UP,   _______, _______, _______, _______, KC_7, KC_8,    KC_9, KC_DEL,
+        KC_CAPS, _______, KC_LEFT, KC_DOWN, KC_RGHT, _______, KC_PSLS, KC_PMNS, KC_4, KC_5,    KC_6, KC_ENT,
+        KC_LSFT, KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, KC_BSLS, KC_PAST, KC_PPLS, KC_1, KC_2,    KC_3, KC_RSFT,
+        _______, KC_LGUI, KC_LALT, XXXXXXX,          KC_RALT, KC_SPC,                 KC_0, KC_PDOT, XXXXXXX 
+    ),
+
+    [_LAYER2] = LAYOUT_2u1u_space(
+        KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_6,    KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,
+        XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_VOLU,
+        XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, RESET,   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_VOLD,
+        _______, XXXXXXX, XXXXXXX, XXXXXXX,          XXXXXXX, XXXXXXX,                   XXXXXXX, XXXXXXX, XXXXXXX
+    ),
+};
+
+// Rotary Encoder Functions
+void encoder_update_user(uint8_t index, bool clockwise) {
+    if (index == 0) { /* First encoder */
+        if (clockwise) {
+            tap_code(KC_VOLD);
+        } else {
+            tap_code(KC_VOLU);
+        }
+    }
+}
diff --git a/keyboards/mb44/keymaps/2u_space/keymap.c b/keyboards/mb44/keymaps/2u_space/keymap.c
new file mode 100644
index 0000000000..b2f1fb64b6
--- /dev/null
+++ b/keyboards/mb44/keymaps/2u_space/keymap.c
@@ -0,0 +1,59 @@
+/* Copyright 2020 melonbred
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+// Defines names for use in layer keycodes and the keymap
+enum layer_names {
+    _BASE,
+    _LAYER1,
+    _LAYER2
+
+};
+
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [_BASE] = LAYOUT_2u_space(
+        KC_ESC,        KC_Q,    KC_W,    KC_E,                KC_R, KC_T,    KC_Y,   KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC,
+        CTL_T(KC_TAB), KC_A,    KC_S,    KC_D,                KC_F, KC_G,    KC_H,   KC_J,    KC_K,    KC_L,    KC_SCLN, KC_ENT,
+        KC_LSFT,       KC_Z,    KC_X,    KC_C,                KC_V, KC_B,    KC_N,   KC_M,    KC_COMM, KC_DOT,  KC_UP,   KC_SLSH,
+        MO(_LAYER2),   KC_LGUI, KC_LALT, LT(_LAYER1, KC_SPC),                KC_SPC, KC_RALT,          KC_LEFT, KC_DOWN, KC_RGHT
+    ),
+
+    [_LAYER1] = LAYOUT_2u_space(
+        KC_GRV,  KC_QUOT, _______, KC_UP,   _______, _______, _______, _______, KC_7, KC_8,    KC_9, KC_DEL,
+        KC_CAPS, _______, KC_LEFT, KC_DOWN, KC_RGHT, _______, KC_PSLS, KC_PMNS, KC_4, KC_5,    KC_6, KC_ENT,
+        KC_LSFT, KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, KC_BSLS, KC_PAST, KC_PPLS, KC_1, KC_2,    KC_3, KC_RSFT,
+        _______, KC_LGUI, KC_LALT, XXXXXXX,                   KC_SPC,  KC_RALT,       KC_0, KC_PDOT, XXXXXXX 
+    ),
+
+    [_LAYER2] = LAYOUT_2u_space(
+        KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_6,    KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,
+        XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_VOLU,
+        XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, RESET,   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_VOLD,
+        _______, XXXXXXX, XXXXXXX, XXXXXXX,                   XXXXXXX, XXXXXXX,          XXXXXXX, XXXXXXX, XXXXXXX
+    ),
+};
+
+// Rotary Encoder Functions
+void encoder_update_user(uint8_t index, bool clockwise) {
+    if (index == 0) { /* First encoder */
+        if (clockwise) {
+            tap_code(KC_VOLD);
+        } else {
+            tap_code(KC_VOLU);
+        }
+    }
+}
diff --git a/keyboards/mb44/keymaps/3u_space/keymap.c b/keyboards/mb44/keymaps/3u_space/keymap.c
new file mode 100644
index 0000000000..bfd01c6ea2
--- /dev/null
+++ b/keyboards/mb44/keymaps/3u_space/keymap.c
@@ -0,0 +1,67 @@
+/* Copyright 2020 melonbred
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+// Defines names for use in layer keycodes and the keymap
+enum layer_names {
+    _BASE,
+    _LAYER1,
+    _LAYER2,
+    _LAYER3
+
+};
+
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [_BASE] = LAYOUT_3u_space(
+        KC_ESC,        KC_Q,    KC_W,    KC_E,                KC_R, KC_T, KC_Y,   KC_U,        KC_I,    KC_O,    KC_P,    KC_BSPC,
+        CTL_T(KC_TAB), KC_A,    KC_S,    KC_D,                KC_F, KC_G, KC_H,   KC_J,        KC_K,    KC_L,    KC_SCLN, KC_ENT,
+        KC_LSFT,       KC_Z,    KC_X,    KC_C,                KC_V, KC_B, KC_N,   KC_M,        KC_COMM, KC_DOT,  KC_UP,   KC_SLSH,
+        MO(_LAYER2),   KC_LGUI, KC_LALT, LT(_LAYER1, KC_SPC),             LT(_LAYER3, KC_SPC),          KC_LEFT, KC_DOWN, KC_RGHT
+    ),
+
+    [_LAYER1] = LAYOUT_3u_space(
+        KC_GRV,  KC_QUOT, XXXXXXX, KC_UP,   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_7, KC_8, KC_9,    KC_DEL,
+        KC_CAPS, XXXXXXX, KC_LEFT, KC_DOWN, KC_RGHT, XXXXXXX, KC_PSLS, KC_PMNS, KC_4, KC_5, KC_6,    KC_ENT,
+        KC_LSFT, KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, KC_BSLS, KC_PAST, KC_PPLS, KC_1, KC_2, KC_3,    KC_RSFT,
+        XXXXXXX, KC_LGUI, KC_LALT, _______,                   XXXXXXX,                KC_0, KC_PDOT, KC_PEQL
+    ),
+
+    [_LAYER2] = LAYOUT_3u_space(
+        KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_6,    KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,
+        XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_VOLU,
+        XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, RESET,   XXXXXXX, XXXXXXX, KC_RCTL, KC_RALT, KC_DEL,  KC_VOLD,
+        XXXXXXX, _______, XXXXXXX, XXXXXXX,                   XXXXXXX,                   XXXXXXX, XXXXXXX, XXXXXXX
+    ),
+
+    [_LAYER3] = LAYOUT_3u_space(
+        KC_TILD, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_UNDS,
+        XXXXXXX, KC_P1,   KC_P2,   KC_P3,   KC_P4,   KC_P5,   KC_P6,   KC_P7,   KC_P8,   KC_P9,   KC_P0,   _______,
+        _______, KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, KC_BSLS, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, _______,
+        _______, XXXXXXX, XXXXXXX, XXXXXXX,                   _______,                   XXXXXXX, XXXXXXX, XXXXXXX
+    ),
+};
+
+// Rotary Encoder Functions
+void encoder_update_user(uint8_t index, bool clockwise) {
+    if (index == 0) { /* First encoder */
+        if (clockwise) {
+            tap_code(KC_VOLD);
+        } else {
+            tap_code(KC_VOLU);
+        }
+    }
+}
\ No newline at end of file
diff --git a/keyboards/mb44/keymaps/default/keymap.c b/keyboards/mb44/keymaps/default/keymap.c
new file mode 100644
index 0000000000..1659661f3b
--- /dev/null
+++ b/keyboards/mb44/keymaps/default/keymap.c
@@ -0,0 +1,61 @@
+/* Copyright 2020 melonbred
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+// Defines names for use in layer keycodes and the keymap
+enum layer_names {
+    _BASE,
+    _LAYER1,
+    _LAYER2
+
+};
+
+
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [_BASE] = LAYOUT_default(
+        KC_ESC,        KC_Q,    KC_W,    KC_E, KC_R, KC_T, KC_Y,          KC_U, KC_I,    KC_O,    KC_P,    KC_BSPC,
+        CTL_T(KC_TAB), KC_A,    KC_S,    KC_D, KC_F, KC_G, KC_H,          KC_J, KC_K,    KC_L,    KC_SCLN, KC_ENT,
+        KC_LSFT,       KC_Z,    KC_X,    KC_C, KC_V, KC_B, KC_N,          KC_M, KC_COMM, KC_DOT,  KC_UP,   KC_SLSH,
+        MO(_LAYER2),   KC_LGUI, KC_LALT,             LT(_LAYER1, KC_SPC),                KC_LEFT, KC_DOWN, KC_RGHT
+    ),
+
+    [_LAYER1] = LAYOUT_default(
+        KC_GRV,  KC_QUOT, _______, KC_UP,   _______, _______, _______, _______, KC_7, KC_8, KC_9,    KC_DEL,
+        KC_CAPS, _______, KC_LEFT, KC_DOWN, KC_RGHT, _______, KC_PSLS, KC_PMNS, KC_4, KC_5, KC_6,    KC_ENT,
+        KC_LSFT, KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, KC_BSLS, KC_PAST, KC_PPLS, KC_1, KC_2, KC_3,    KC_RSFT,
+        _______, KC_LGUI, KC_LALT,                   _______,                         KC_0, KC_PDOT, XXXXXXX
+    ),
+
+    [_LAYER2] = LAYOUT_default(
+        KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_6,    KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,
+        XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_VOLU,
+        XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, RESET,   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_VOLD,
+        _______, XXXXXXX, XXXXXXX,                   XXXXXXX,                            KC_DEL,  KC_RALT, KC_RCTL
+    ),
+};
+
+
+// Rotary Encoder Functions
+void encoder_update_user(uint8_t index, bool clockwise) {
+    if (index == 0) { /* First encoder */
+        if (clockwise) {
+            tap_code(KC_VOLD);
+        } else {
+            tap_code(KC_VOLU);
+        }
+    }
+}
diff --git a/keyboards/mb44/keymaps/via/keymap.c b/keyboards/mb44/keymaps/via/keymap.c
new file mode 100644
index 0000000000..9a998ba0a2
--- /dev/null
+++ b/keyboards/mb44/keymaps/via/keymap.c
@@ -0,0 +1,58 @@
+/* Copyright 2020 melonbred
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+// Defines names for use in layer keycodes and the keymap
+enum layer_names {
+    _BASE,
+    _LAYER1,
+    _LAYER2,
+    _LAYER3
+
+};
+
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [_BASE] = LAYOUT_default(
+        KC_ESC,        KC_Q,    KC_W,    KC_E, KC_R, KC_T, KC_Y,          KC_U, KC_I,    KC_O,    KC_P,    KC_BSPC,
+        CTL_T(KC_TAB), KC_A,    KC_S,    KC_D, KC_F, KC_G, KC_H,          KC_J, KC_K,    KC_L,    KC_SCLN, KC_ENT,
+        KC_LSFT,       KC_Z,    KC_X,    KC_C, KC_V, KC_B, KC_N,          KC_M, KC_COMM, KC_DOT,  KC_UP,   KC_SLSH,
+        MO(_LAYER2),   KC_LGUI, KC_LALT,             LT(_LAYER1, KC_SPC),                KC_LEFT, KC_RGHT, KC_DOWN
+    ),
+
+    [_LAYER1] = LAYOUT_default(
+        KC_GRV,  KC_QUOT, _______, KC_UP,   _______, _______, _______, _______, KC_7, KC_8, KC_9,    KC_DEL,
+        KC_CAPS, _______, KC_LEFT, KC_DOWN, KC_RGHT, _______, KC_PSLS, KC_PMNS, KC_4, KC_5, KC_6,    KC_ENT,
+        KC_LSFT, KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, KC_BSLS, KC_PAST, KC_PPLS, KC_1, KC_2, KC_3,    KC_RSFT,
+        _______, KC_LGUI, KC_LALT,                   _______,                         KC_0, KC_PDOT, XXXXXXX
+    ),
+
+    [_LAYER2] = LAYOUT_default(
+        KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_6,    KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,
+        XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_VOLU,
+        XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, RESET,   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_VOLD,
+        _______, XXXXXXX, XXXXXXX,                   XXXXXXX,                            KC_DEL,  KC_RALT, KC_RCTL
+    ),
+    
+     [_LAYER3] = LAYOUT_default(
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______,                   _______,                            _______, _______, _______
+    ),
+    
+};
+
diff --git a/keyboards/mb44/keymaps/via/rules.mk b/keyboards/mb44/keymaps/via/rules.mk
new file mode 100644
index 0000000000..036bd6d1c3
--- /dev/null
+++ b/keyboards/mb44/keymaps/via/rules.mk
@@ -0,0 +1 @@
+VIA_ENABLE = yes
\ No newline at end of file
diff --git a/keyboards/mb44/mb44.c b/keyboards/mb44/mb44.c
new file mode 100644
index 0000000000..16f68705f8
--- /dev/null
+++ b/keyboards/mb44/mb44.c
@@ -0,0 +1,17 @@
+/* Copyright 2021 melonbred
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include "mb44.h"
\ No newline at end of file
diff --git a/keyboards/mb44/mb44.h b/keyboards/mb44/mb44.h
new file mode 100644
index 0000000000..a0664d8b87
--- /dev/null
+++ b/keyboards/mb44/mb44.h
@@ -0,0 +1,84 @@
+/* Copyright 2021 melonbred
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "quantum.h"
+
+/* This is a shortcut to help you visually see your layout.
+ *
+ * The first section contains all of the arguments representing the physical
+ * layout of the board and position of the keys.
+ *
+ * The second converts the arguments into a two-dimensional array which
+ * represents the switch matrix.
+ */
+
+#define XXX KC_NO
+
+
+
+#define LAYOUT_default( \
+    K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B, \
+    K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, \
+    K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B, \
+    K30, K31, K32,           K35,                K39, K3A, K3B \
+) \
+{ \
+    { K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B }, \
+    { K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B }, \
+    { K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B }, \
+    { K30, K31, K32, XXX, XXX, K35, XXX, XXX, XXX, K39, K3A, K3B } \
+}
+
+#define LAYOUT_2u_space( \
+    K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B, \
+    K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, \
+    K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B, \
+    K30, K31, K32, K33,           K36, K37,      K39, K3A, K3B \
+) \
+{ \
+    { K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B }, \
+    { K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B }, \
+    { K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B }, \
+    { K30, K31, K32, K33, XXX, XXX, K36, K37, XXX, K39, K3A, K3B } \
+}
+
+#define LAYOUT_2u1u_space( \
+    K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B, \
+    K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, \
+    K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B, \
+    K30, K31, K32, K33,      K35, K36,           K39, K3A, K3B \
+) \
+{ \
+    { K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B }, \
+    { K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B }, \
+    { K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B }, \
+    { K30, K31, K32, K33, XXX, K35, K36, XXX, XXX, K39, K3A, K3B } \
+}
+
+#define LAYOUT_3u_space( \
+    K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B, \
+    K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, \
+    K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B, \
+    K30, K31, K32, K33,           K36,           K39, K3A, K3B \
+) \
+{ \
+    { K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B }, \
+    { K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B }, \
+    { K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B }, \
+    { K30, K31, K32, K33, XXX, XXX, K36, XXX, XXX, K39, K3A, K3B } \
+}
diff --git a/keyboards/mb44/readme.md b/keyboards/mb44/readme.md
new file mode 100644
index 0000000000..3cd59ecdb1
--- /dev/null
+++ b/keyboards/mb44/readme.md
@@ -0,0 +1,15 @@
+# MB-44
+
+![MB-44](https://imgur.com/sECiIHR.jpg)
+
+To reset and put into bootloader mode, please use the hardware reset button on the botton of the PCB. If the PCB is on the default firmware, software reset is available by holding the bottom left corner key and pressing `B` in the standard qwerty layout.
+
+* Keyboard Maintainer: [melonbred](https://github.com/melonbred)
+* Hardware Supported: The PCBs, controllers supported
+* Hardware Availability: Links to where you can find this hardware
+
+Make example for this keyboard (after setting up your build environment):
+
+    make mb44: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).
diff --git a/keyboards/mb44/rules.mk b/keyboards/mb44/rules.mk
new file mode 100644
index 0000000000..ba7e249c9b
--- /dev/null
+++ b/keyboards/mb44/rules.mk
@@ -0,0 +1,23 @@
+# MCU name
+MCU = atmega32u2
+
+# Bootloader selection
+BOOTLOADER = atmel-dfu
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = lite       # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = no       # 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 = no            # 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
+ENCODER_ENABLE = yes		# Enable rotary encoder