From b0da2302137aa180af4e7464a70aa4b63ae919fe Mon Sep 17 00:00:00 2001
From: Alin Marin Elena <alin@elena.space>
Date: Sun, 30 Jan 2022 19:13:08 +0000
Subject: [PATCH] [Keyboard] add mlego/m65 oled revision (#15833)

---
 keyboards/mlego/m65/keymaps/default/keymap.c |   8 +-
 keyboards/mlego/m65/keymaps/dk/keymap.c      |   8 +-
 keyboards/mlego/m65/keymaps/uk/config.h      |   9 +-
 keyboards/mlego/m65/keymaps/uk/keymap.c      | 371 +++++++++++++++----
 keyboards/mlego/m65/keymaps/via/keymap.c     |  71 +++-
 keyboards/mlego/m65/lib/glcdfont.c           | 231 ++++++++++++
 keyboards/mlego/m65/m65.h                    |  13 +-
 keyboards/mlego/m65/readme.md                |  45 ++-
 keyboards/mlego/m65/rev4/config.h            |  67 ++++
 keyboards/mlego/m65/rev4/halconf.h           |  32 ++
 keyboards/mlego/m65/rev4/mcuconf.h           |  33 ++
 keyboards/mlego/m65/rev4/rules.mk            |  22 ++
 12 files changed, 811 insertions(+), 99 deletions(-)
 create mode 100644 keyboards/mlego/m65/lib/glcdfont.c
 create mode 100644 keyboards/mlego/m65/rev4/config.h
 create mode 100644 keyboards/mlego/m65/rev4/halconf.h
 create mode 100644 keyboards/mlego/m65/rev4/mcuconf.h
 create mode 100644 keyboards/mlego/m65/rev4/rules.mk

diff --git a/keyboards/mlego/m65/keymaps/default/keymap.c b/keyboards/mlego/m65/keymaps/default/keymap.c
index 75ad22f398..96a1ced900 100644
--- a/keyboards/mlego/m65/keymaps/default/keymap.c
+++ b/keyboards/mlego/m65/keymaps/default/keymap.c
@@ -59,8 +59,8 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
       _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_WH_L, KC_WH_D, KC_WH_R),
 
   [_ADJ] = LAYOUT_ortho_5x13(
-      RGB_MOD, RGB_RMOD, A(KC_F2), _______, _______, _______, _______, _______, _______, _______, _______, _______ , RGB_M_SW,
-      RGB_HUI, RGB_HUD , RGB_M_P , _______, RESET  , RGB_M_T, _______, _______, _______, _______, _______, _______ , RGB_M_SN,
+      RGB_MOD, RGB_RMOD, A(KC_F2), _______, _______, _______, _______, _______, _______, _______, _______, RGB_M_T , RGB_M_SW,
+      RGB_HUI, RGB_HUD , RGB_M_P , _______, RESET  , _______, _______, _______, _______, _______, _______, _______ , RGB_M_SN,
       RGB_SAI, RGB_SAD , RGB_M_B , _______, _______, _______, _______, _______, _______, _______, _______, _______ , RGB_M_K ,
       RGB_VAI, RGB_VAD , RGB_M_R , _______, _______, _______, _______, _______, _______, _______, _______, _______ , RGB_M_X ,
       RGB_TOG, _______ , _______ , _______, _______, _______, _______, _______, _______, _______, _______, RGB_M_TW, RGB_M_G),
@@ -69,8 +69,8 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 // clang-format on
 
 // let us assume we start with both layers off
-bool toggle_lwr = false;
-bool toggle_rse = false;
+static bool toggle_lwr = false;
+static bool toggle_rse = false;
 
 bool led_update_user(led_t led_state) {
     // Disable the default LED update code, so that lock LEDs could be reused to show layer status.
diff --git a/keyboards/mlego/m65/keymaps/dk/keymap.c b/keyboards/mlego/m65/keymaps/dk/keymap.c
index a4cb66bb91..5461a354ba 100644
--- a/keyboards/mlego/m65/keymaps/dk/keymap.c
+++ b/keyboards/mlego/m65/keymaps/dk/keymap.c
@@ -60,8 +60,8 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
       _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_WH_L, KC_WH_D, KC_WH_R),
 
     [_ADJ] = LAYOUT_ortho_5x13(
-      RGB_MOD,RGB_RMOD, A(KC_F2), _______, _______, _______, _______, _______, _______, _______, _______, _______, RGB_M_SW ,
-      RGB_HUI, RGB_HUD, RGB_M_P , _______, RESET  , RGB_M_T, _______, _______, _______, _______, _______, _______, RGB_M_SN ,
+      RGB_MOD,RGB_RMOD, A(KC_F2), _______, _______, _______, _______, _______, _______, _______, _______, RGB_M_T, RGB_M_SW ,
+      RGB_HUI, RGB_HUD, RGB_M_P , _______, RESET  , _______, _______, _______, _______, _______, _______, _______, RGB_M_SN ,
       RGB_SAI, RGB_SAD, RGB_M_B , _______, _______, _______, _______, _______, _______, _______, _______, _______, RGB_M_K ,
       RGB_VAI, RGB_VAD, RGB_M_R , _______, _______, _______, _______, _______, _______, _______, _______, _______, RGB_M_X ,
       RGB_TOG, _______, _______ , _______, _______, _______, _______, _______, _______, _______, _______, RGB_M_TW, RGB_M_G),
@@ -70,8 +70,8 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 // clang-format on
 
 // let us assume we start with both layers off
-bool toggle_lwr = false;
-bool toggle_rse = false;
+static bool toggle_lwr = false;
+static bool toggle_rse = false;
 
 bool led_update_user(led_t led_state) {
     // Disable the default LED update code, so that lock LEDs could be reused to show layer status.
diff --git a/keyboards/mlego/m65/keymaps/uk/config.h b/keyboards/mlego/m65/keymaps/uk/config.h
index 9d446777c0..7b5ced9ccb 100644
--- a/keyboards/mlego/m65/keymaps/uk/config.h
+++ b/keyboards/mlego/m65/keymaps/uk/config.h
@@ -18,5 +18,12 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #pragma once
 
 #define TAPPING_TOGGLE 2
-//#define UNICODE_SELECTED_MODES UC_LNX, UC_MAC, UC_WINC
+
 #define UNICODE_SELECTED_MODES UC_LNX
+//#define UNICODE_SELECTED_MODES UC_LNX, UC_MAC, UC_WINC
+
+#ifdef WPM_ENABLE
+#define WPM_SAMPLE_SECONDS 10
+#define WPM_SAMPLE_PERIODS 100
+#define WPM_ALLOW_COUNT_REGRESSION
+#endif
diff --git a/keyboards/mlego/m65/keymaps/uk/keymap.c b/keyboards/mlego/m65/keymaps/uk/keymap.c
index 528105fc73..b140ca08c6 100644
--- a/keyboards/mlego/m65/keymaps/uk/keymap.c
+++ b/keyboards/mlego/m65/keymaps/uk/keymap.c
@@ -31,6 +31,17 @@ enum layer_names {
 
 #endif
 
+#ifdef OLED_ENABLE
+static uint32_t oled_logo_timer = 0;
+static bool clear_logo = true;
+static const char PROGMEM m65_logo[] = {
+    0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5,
+    0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94,
+    0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4,
+    0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4,
+    0};
+#endif
+
 #ifdef RGBLIGHT_ENABLE
 
 const rgblight_segment_t PROGMEM my_qwerty_layer[] = RGBLIGHT_LAYER_SEGMENTS({0, RGBLED_NUM, HSV_PURPLE});
@@ -42,73 +53,134 @@ const rgblight_segment_t* const PROGMEM my_rgb_layers[] = RGBLIGHT_LAYERS_LIST(m
 #endif
 
 const uint32_t PROGMEM unicode_map[] = {
-    [la] = 0x03B1,  // å
-    [lA] = 0x0391,  // Å
-    [lb] = 0x03B2,  // β
-    [lB] = 0x0392,  // Β
-    [lc] = 0x03C7,  //
-    [lC] = 0x0307,  //
-    [ld] = 0x03B4,   [lD] = 0x2202, [le] = 0x03B5, [lE] = 0x2107,
-    [lf]  = 0x03C6,   //
-    [lF]  = 0x03C8,   //
-    [lg]  = 0x03B3,   //
-    [lG]  = 0x0393,   //
-    [lh]  = 0x210F,   //
-    [lH]  = 0x1D4D7,  //
-    [li]  = 0x222B,   //
-    [lI]  = 0x222E,   //
-    [lj]  = 0x2208,   //
-    [lJ]  = 0x2209,   //
-    [lk]  = 0x03F0,   //
-    [lK]  = 0x2206,   //
-    [ll]  = 0x03BB,   //
-    [lL]  = 0x039B,   //
-    [lm]  = 0x03BC,   //
-    [lM]  = 0x2218,   //
-    [ln]  = 0x03B7,   //
-    [lN]  = 0x222A,   //
-    [lo]  = 0x221E,   //
-    [lO]  = 0x2297,   //
-    [lp]  = 0x03C0,   //
-    [lP]  = 0x220F,   //
-    [lq]  = 0x03C3,   //
-    [lQ]  = 0x03D5,   //
-    [lr]  = 0x03C1,   //
-    [lR]  = 0x2207,   //
-    [ls]  = 0x2211,   //
-    [lS]  = 0x2A0B,   //
-    [lt]  = 0x03D1,   //
-    [lT]  = 0x03B8,   //
-    [lu]  = 0x03C4,   //
-    [lU]  = 0x2102,   //
-    [lv]  = 0x03BD,   //
-    [lV]  = 0x039D,   //
-    [lw]  = 0x03C9,   //
-    [lW]  = 0x03A9,   //
-    [lx]  = 0x03BE,   //
-    [lX]  = 0x039E,   //
-    [ly]  = 0x211d,
-    [lY]  = 0x2124,   //
-    [lz]  = 0x03B6,   //
-    [lZ]  = 0x2221,   //
-    [lZ]  = 0x2221,   //
-    [lc1] = 0x224A,   //
-    [lC1] = 0x2248,   //
-    [lp1] = 0x00B1,   //
-    [lP1] = 0x2213,   //
-    [lq1] = 0x00D7,   //
-    [lQ1] = 0x22C5,   //
-    [ll1] = 0x1D53C,  //
-    [lL1] = 0x212b,   //
-    [lk1] = 0x221D,   //
-    [lK1] = 0x2112,   //
-    [rc]  = 0x00E7,   // ç
-    [rC]  = 0x00C7,   // Ç
+    [la]  = 0x03B1 , // α
+    [lA]  = 0x0391 , // Α
+    [lb]  = 0x03B2 , // β
+    [lB]  = 0x0392 , // Β
+    [lc]  = 0x03C7 , // χ
+    [lC]  = 0x0307 , //
+    [ld]  = 0x03B4 , // δ
+    [lD]  = 0x2202 , // ∂
+    [le]  = 0x03B5 , // ε
+    [lE]  = 0x2107 , // ℇ
+    [lf]  = 0x03C6 , // φ
+    [lF]  = 0x03C8 , // ψ
+    [lg]  = 0x03B3 , // γ
+    [lG]  = 0x0393 , // Γ
+    [lh]  = 0x210F , // ℏ
+    [lH]  = 0x1D4D7, // 𝓗
+    [li]  = 0x222B , // ∫
+    [lI]  = 0x222E , // ∮
+    [lj]  = 0x2208 , // ∈
+    [lJ]  = 0x2209 , // ∉
+    [lk]  = 0x03F0 , // ϰ
+    [lK]  = 0x2206 , // ∆
+    [ll]  = 0x03BB , // λ
+    [lL]  = 0x039B , // Λ
+    [lm]  = 0x03BC , // μ
+    [lM]  = 0x2218 , // ∘
+    [ln]  = 0x03B7 , // η
+    [lN]  = 0x222A , // ∪
+    [lo]  = 0x221E , // ∞
+    [lO]  = 0x2297 , // ⊗
+    [lp]  = 0x03C0 , // π
+    [lP]  = 0x220F , // ∏
+    [lq]  = 0x03C3 , // σ
+    [lQ]  = 0x03D5 , // ϕ
+    [lr]  = 0x03C1 , // ρ
+    [lR]  = 0x2207 , // ∇
+    [ls]  = 0x2211 , // ∑
+    [lS]  = 0x2A0B , // ⨋
+    [lt]  = 0x03D1 , // ϑ
+    [lT]  = 0x03B8 , // θ
+    [lu]  = 0x03C4 , // τ
+    [lU]  = 0x2102 , // ℂ
+    [lv]  = 0x03BD , // χ
+    [lV]  = 0x039D , // Ν
+    [lw]  = 0x03C9 , // ω
+    [lW]  = 0x03A9 , // Ω
+    [lx]  = 0x03BE , // ξ
+    [lX]  = 0x039E , // Ξ
+    [ly]  = 0x211d , // ℝ
+    [lY]  = 0x2124 , // ℤ
+    [lz]  = 0x03B6 , // ζ
+    [lZ]  = 0x2221 , // ∡
+    [lc1] = 0x224A , // ≊
+    [lC1] = 0x2248 , // ≈
+    [lp1] = 0x00B1 , // ±
+    [lP1] = 0x2213 , // ∓
+    [lq1] = 0x00D7 , // ×
+    [lQ1] = 0x22C5 , // ⋅
+    [ll1] = 0x1D53C, // 𝔼
+    [lL1] = 0x212b , // Å
+    [lk1] = 0x221D , // ∝
+    [lK1] = 0x2112 , // ℒ
+    [ra]  = 0x0103 , // ă
+    [rA]  = 0x0102 , // Ă
+    [ra1] = 0x00E2 , // â
+    [rA1] = 0x00C2 , // Â
+    [rc]  = 0x00E7 , // ç
+    [rC]  = 0x00C7 , // Ç
+    [ri]  = 0x00EE , // î
+    [rI]  = 0x00CE , // Î
+    [rs]  = 0x0219 , // ș
+    [rS]  = 0x0218 , // Ș
+    [rt]  = 0x021B , // ț
+    [rT]  = 0x021A , // Ț
 };
 
 // clang-format off
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
-
+/*
+ * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┐
+ * │ ⎋ │ 1 │ 2 │ 3 │ 4 │ 5 │ 6 │ 7 │ 8 │ 9 │ 0 │ - │ ⌫ │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │ ↹ │ q │ w │ e │ r │ t │ y │ u │ i │ o │ p │ [ │ ] │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │ # │ a │ s │ d │ f │ g │ h │ j │ k │ l │ ; │ ' │ ⏎ │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │ ⇧(│ \ │ z │ x │ c │ v │ b │ n │ m │ , │ , │ ↑ │ / │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │ ⎈ │mnu│lwr│⎇  │rse│   │   │   │⎇  │ ⇧)│ ← │ ↓ │ → │
+ * └───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┘
+shifted symbols
+ * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┐
+ * │ ← │ ! │ " │ £ │ $ │ % │ ^ │ & │ * │ ( │ ) │ _ │   │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │   │ Q │ W │ E │ R │ T │ Y │ U │ I │ O │ P │ { │ } │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │ ~ │ A │ S │ D │ F │ G │ H │ J │ K │ L │ : │ @ │ ⏎ │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │ ⇧(│ | │ Z │ X │ C │ V │ B │ N │ M │ < │ > │   │ / │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │   │   │   │   │   │   │   │   │   │ ⇧)│   │   │   │
+ * └───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┘
+altgr symbols
+ * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┐
+ * │ ← │ ¹ │ ² │ ³ │ € │ ½ │ ¾ │ { │ [ │ ] │ } │ \ │   │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │   │ @ │ ſ │ e │ ¶ │ ŧ │ ← │ ↓ │ → │ ø │ þ │ ä │ ã │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │ ~ │ æ │ ß │ ð │ đ │ ŋ │ ħ │ ả │ ĸ │ ł │ á │ â │ent│
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │ ± │ | │ « │ » │ ¢ │ „ │ “ │ ” │ µ │ ─ │ · │   │ ạ̣̣ │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │   │   │   │   │   │   │   │   │   │ ° │   │   │   │
+ * └───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┘
+altgr shift symbols
+ * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┐
+ * │   │ ¡ │ ⅛ │ £ │ ¼ │ ⅜ │ ⅝ │ ⅞ │ ™ │ ± │ ° │ ¿ │   │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │   │ Ω │ § │ E │ ® │ Ŧ │ ¥ │ ↑ │ ı │ Ø │ Þ │ å │ ā │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │   │ Æ │ ẞ │ Ð │ ª │ Ŋ │ Ħ │ a │ & │ Ł │ ˝a│ ǎ │ent│
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │ ± │ ¦ │ ‹ │ › │ © │ ‚ │ ‘ │ ’ │ º │ × │ ÷ │   │ ȧ │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │   │   │   │   │   │   │   │   │   │ ° │   │   │   │
+ * └───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┘
+ *
+*/
   [_QW] = LAYOUT_ortho_5x13(
        KC_ESC, UK_1   , UK_2    , UK_3   , UK_4    , UK_5  , UK_6  , UK_7  , UK_8   , UK_9   , UK_0   , UK_MINS, KC_BSPC ,
        KC_TAB, UK_Q   , UK_W    , UK_E   , UK_R    , UK_T  , UK_Y  , UK_U  , UK_I   , UK_O   , UK_P   , UK_LBRC, UK_RBRC ,
@@ -116,24 +188,91 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
       KC_LSPO, UK_BSLS, UK_Z    , UK_X   , UK_C    , UK_V  , UK_B  , UK_N  , UK_M   , UK_COMM, UK_DOT , KC_UP  , UK_SLSH ,
       KC_LCTL, KC_LGUI, TT(_LWR), KC_LALT, TT(_RSE), KC_SPC, KC_SPC, KC_SPC, KC_RALT, KC_RSPC, KC_LEFT, KC_DOWN, KC_RGHT),
 
-  [_LWR] = LAYOUT_ortho_5x13(
-     KC_GRV , KC_MUTE, KC_VOLU, KC_VOLD, KC_MPRV, KC_MPLY, KC_MNXT, G(KC_P), KC_SLEP, KC_WAKE, KC_PSCR, KC_DEL , UK_EQL  ,
-     KC_BTN3, XP(lq  , lQ)    , XP(lw  , lW)    , XP(le  , lE)    , XP(lr  , lR)    , XP(lt  , lT)    , XP(ly  , lY)     , XP(lu, lU)  , XP(li, lI)   , XP(lo, lO)   , XP(lp , lP)    , _______, _______,
-     KC_BTN2, XP(la  , lA)    , XP(ls  , lS)    , XP(ld  , lD)    , XP(lf  , lF)    , XP(lg  , lG)    , XP(lh  , lH)     , XP(lj, lJ)  , XP(lk, lK)   , XP(ll, lL)   , XP(ll1, lL1)   , XP(lk1 , lK1)   , _______,
-     _______, KC_BTN1, XP(lz  , lZ)    , XP(lx  , lX)    , XP(lc  , lC)    , XP(lv  , lV)    , XP(lb  , lB)    , XP(ln   , lN)  , XP(lm, lM)  , XP(lc1, lC1) , XP(lp1, lP1)  , KC_MS_U, XP(lq1 , lQ1)   ,
-     _______, KC_BTN4, _______, _______, _______, _______, _______, _______, _______, _______, KC_MS_L, KC_MS_D, KC_MS_R),
-
+/*
+lower layer
+ * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┐
+ * │ ` │MUT│Vup│Vdn│prv│ply│nxt│EXT│SLP│WAK│PSC│ ⌫ │ = │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │   │ σ │ ω │ ε │ ρ │ ϑ │ ℝ │ τ │ ∫ │ ∞ │ π │ [ │ ] │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │   │ α │ ∑ │ δ │ φ │ γ │ ℏ │ ∈ │ ϰ │ λ │ 𝔼 │ ∝ │ ⏎ │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │ ⇧(│   │ ζ │ ξ │ χ │ ν │ β │ η │ μ │ ≊ │ ± │   │ × │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │ ⎈ │   │lwr│⎇  │rse│   │   │   │⎇  │ ⇧)│   │   │   │
+ * └───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┘
+lower layer shifted
+ * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┐
+ * │ ¬ │   │   │   │   │   │   │   │   │   │   │ ⌫ │ = │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │MB3│ ϕ │ Ω │ ℇ │ ∇ │ θ │ ℤ │ ℂ │ ∮ │ ⊗ │ ∏ │ { │ } │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │MB2│ Α │ ⨋ │ ∂ │ ψ │ Γ │ 𝓗 │ ∉ │ ∆ │ Λ │ Å │ ℒ │ ⏎ │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │ ⇧(│MB1│ ∡ │ Ξ │ ̇  │ Ν │ Β │ ∪ │ ∘ │ ≈ │ ∓ │MSU│ ⋅ │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │ ⎈ │MB4│lwr│⎇  │rse│   │   │   │⎇  │ ⇧)│MSL│MSD│MSR│
+ * └───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┘
+MB - mouse buttons
+MS - mouse directions
+*/
+ [_LWR] = LAYOUT_ortho_5x13(
+     KC_GRV ,  KC_MUTE,  KC_VOLU,  KC_VOLD,  KC_MPRV,  KC_MPLY,  KC_MNXT,  G(KC_P),  KC_SLEP,    KC_WAKE,    KC_PSCR,      KC_DEL,      UK_EQL,
+     KC_BTN3,XP(lq,lQ),XP(lw,lW),XP(le,lE),XP(lr,lR),XP(lt,lT),XP(ly,lY),XP(lu,lU),XP(li,lI),  XP(lo,lO),  XP(lp,lP),     _______,     _______,
+     KC_BTN2,XP(la,lA),XP(ls,lS),XP(ld,lD),XP(lf,lF),XP(lg,lG),XP(lh,lH),XP(lj,lJ),XP(lk,lK),  XP(ll,lL),XP(ll1,lL1), XP(lk1,lK1),     _______,
+     _______,  KC_BTN1,XP(lz,lZ),XP(lx,lX),XP(lc,lC),XP(lv,lV),XP(lb,lB),XP(ln,lN),XP(lm,lM),XP(lc1,lC1),XP(lp1,lP1),     KC_MS_U, XP(lq1,lQ1),
+     _______,  KC_BTN4,  _______,  _______,  _______,  _______,  _______,  _______,  _______,    _______,    KC_MS_L,     KC_MS_D,    KC_MS_R),
 
+/*
+raise layer
+ * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┐
+ * │ ⎋ │ F1│ F2│ F3│ F4│ F5│ F6│ F7│ F8│ F9│F10│F11│F12│
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │   │ â │   │   │   │ ț │   │   │ î │   │   │   │   │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │ ⇪ │ ă │ ș │   │   │   │   │   │   │   │   │   │   │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │   │   │   │   │ ç │   │   │   │   │   │   │MWU│   │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │   │   │   │   │   │   │   │   │   │   │MWL│MWD│MWR│
+ * └───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┘
+MW - mouse wheel
+raise layer shifted
+ * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┐
+ * │   │   │   │   │   │   │   │   │   │   │   │   │   │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │   │ Â │   │   │   │ Ț │   │   │ Î │   │   │   │   │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │   │ Ă │ Ș │   │   │   │   │   │   │   │   │   │   │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │   │   │   │   │ Ç │   │   │   │   │   │   │   │   │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+ * │   │   │   │   │   │   │   │   │   │   │   │   │   │
+ * └───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┘
+*/
   [_RSE] = LAYOUT_ortho_5x13(
-      KC_ESC , 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_CAPS, _______, _______, _______,  _______, _______, _______, _______, _______, _______, _______, _______, _______ ,
-      _______, _______, _______, _______,XP(rc,rC), _______, _______, _______, _______, _______, _______, KC_WH_U, _______ ,
-      _______, _______, _______, _______,  _______, _______, _______, _______, _______, _______, KC_WH_L, KC_WH_D, KC_WH_R),
-
+      KC_ESC ,    KC_F1  ,   KC_F2  , KC_F3  ,  KC_F4  ,  KC_F5  , KC_F6  , KC_F7  ,  KC_F8  , KC_F9  , KC_F10 , KC_F11 , KC_F12  ,
+      _______,XP(ra1,rA1),   _______, _______,  _______,XP(rt,rT), _______, _______,XP(ri,rI), _______, _______, _______, _______ ,
+      KC_CAPS,  XP(ra,rA), XP(rs,rS), _______,  _______,  _______, _______, _______,  _______, _______, _______, _______, _______ ,
+      _______,    _______,   _______, _______,XP(rc,rC),  _______, _______, _______,  _______, _______, _______, KC_WH_U, _______ ,
+      _______,    _______,   _______, _______,  _______,  _______, _______, _______,  _______, _______, KC_WH_L, KC_WH_D, KC_WH_R),
+/*
+adj layer
+ * ┌───┬────┬───┬───┬───┬───┬───┬───┬───┬───┬───┬────┬────┐
+ * │MOD│RMOD│   │   │   │   │   │   │   │   │   │M_T │M_SW│
+ * ├───┼────┼───┼───┼───┼───┼───┼───┼───┼───┼───┼────┼────┤
+ * │HUI│HUD │M_P│   │rst│   │   │   │   │   │   │    │M_SN│
+ * ├───┼────┼───┼───┼───┼───┼───┼───┼───┼───┼───┼────┼────┤
+ * │SAI│SAD │M_B│   │   │   │   │   │   │   │   │    │M_K │
+ * ├───┼────┼───┼───┼───┼───┼───┼───┼───┼───┼───┼────┼────┤
+ * │VAI│VAD │M_R│   │   │   │   │   │   │   │   │    │M_X │
+ * ├───┼────┼───┼───┼───┼───┼───┼───┼───┼───┼───┼────┼────┤
+ * │TOG│    │   │   │   │   │   │   │   │   │   │M_TW│M_G │
+ * └───┴────┴───┴───┴───┴───┴───┴───┴───┴───┴───┴────┴────┘
+*/
   [_ADJ] = LAYOUT_ortho_5x13(
-      RGB_MOD, RGB_RMOD, A(KC_F2), _______, _______, _______, _______, _______, _______, _______, _______, _______ , RGB_M_SW,
-      RGB_HUI, RGB_HUD , RGB_M_P , _______, RESET  , RGB_M_T, _______, _______, _______, _______, _______, _______ , RGB_M_SN,
+      RGB_MOD, RGB_RMOD, A(KC_F2), _______, _______, _______, _______, _______, _______, _______, _______, RGB_M_T , RGB_M_SW,
+      RGB_HUI, RGB_HUD , RGB_M_P , _______, RESET  , _______, _______, _______, _______, _______, _______, _______ , RGB_M_SN,
       RGB_SAI, RGB_SAD , RGB_M_B , _______, _______, _______, _______, _______, _______, _______, _______, _______ , RGB_M_K ,
       RGB_VAI, RGB_VAD , RGB_M_R , _______, _______, _______, _______, _______, _______, _______, _______, _______ , RGB_M_X ,
       RGB_TOG, _______ , _______ , _______, _______, _______, _______, _______, _______, _______, _______, RGB_M_TW, RGB_M_G),
@@ -141,8 +280,8 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 // clang-format on
 
 // let us assume we start with both layers off
-bool toggle_lwr = false;
-bool toggle_rse = false;
+static bool toggle_lwr = false;
+static bool toggle_rse = false;
 
 bool led_update_user(led_t led_state) {
     // Disable the default LED update code, so that lock LEDs could be reused to show layer status.
@@ -206,6 +345,10 @@ layer_state_t default_layer_state_set_user(layer_state_t state) {
 void keyboard_post_init_user(void) {
     // Enable the LED layers
     rgblight_layers = my_rgb_layers;
+#ifdef OLED_ENABLE
+    oled_logo_timer = timer_read32();
+#endif
+
 #ifdef CONSOLE_ENABLE
 
     debug_enable   = true;
@@ -249,3 +392,71 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
     return true;
 }
 #endif
+
+#ifdef OLED_ENABLE
+
+static void render_logo(void) {
+    oled_write_P(m65_logo, false);
+}
+
+void user_oled_magic(void) {
+    // Host Keyboard Layer Status
+    oled_write_P(PSTR("Layer: "), false);
+
+    switch (get_highest_layer(layer_state)) {
+        case _QW:
+            oled_write_P(PSTR("Default\n"), false);
+            break;
+        case _LWR:
+            oled_write_P(PSTR("Lower\n"), false);
+            break;
+        case _RSE:
+            oled_write_P(PSTR("Raise\n"), false);
+            break;
+        case _ADJ:
+            oled_write_P(PSTR("ADJ\n"), false);
+            break;
+        default:
+            // Or use the write_ln shortcut over adding '\n' to the end of your string
+            oled_write_ln_P(PSTR("Undefined"), false);
+    }
+
+    // Host Keyboard LED Status
+    led_t led_state = host_keyboard_led_state();
+    oled_write_P(led_state.num_lock ? PSTR("Lower ") : PSTR("    "), false);
+    oled_write_P(led_state.scroll_lock ? PSTR("Raise ") : PSTR("    "), false);
+    oled_write_P(led_state.caps_lock ? PSTR("CapsLock ") : PSTR("    "), false);
+#ifdef WPM_ENABLE
+    oled_write_P(PSTR("\nwpm: "), false);
+    uint8_t wpm = get_current_wpm();
+    oled_write_P(wpm != 0 ? get_u8_str(wpm,' ') : PSTR("   "), false);
+#endif
+}
+
+oled_rotation_t oled_init_user(oled_rotation_t rotation) {
+    return OLED_ROTATION_180;
+}
+
+void clear_screen(void) {
+    if (clear_logo){
+      for (uint8_t i = 0; i < OLED_DISPLAY_HEIGHT; ++i) {
+        for (uint8_t j = 0; j < OLED_DISPLAY_WIDTH; ++j) {
+          oled_write_raw_byte(0x0, i*OLED_DISPLAY_WIDTH + j);
+        }
+      }
+      clear_logo = false;
+    }
+}
+
+#    define SHOW_LOGO 5000
+bool oled_task_user(void) {
+    if ((timer_elapsed32(oled_logo_timer) < SHOW_LOGO)){
+        render_logo();
+    }else{
+      clear_screen();
+      user_oled_magic();
+    }
+    return false;
+}
+
+#endif
diff --git a/keyboards/mlego/m65/keymaps/via/keymap.c b/keyboards/mlego/m65/keymaps/via/keymap.c
index f6bb77bcd4..1422eed34e 100644
--- a/keyboards/mlego/m65/keymaps/via/keymap.c
+++ b/keyboards/mlego/m65/keymaps/via/keymap.c
@@ -59,17 +59,17 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
       _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_WH_L, KC_WH_D, KC_WH_R),
 
   [_ADJ] = LAYOUT_ortho_5x13(
-      _______, _______, A(KC_F2), _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ ,
-      _______, _______, _______ , _______, RESET  , _______, _______, _______, _______, _______, _______, _______, _______ ,
-      _______, _______, _______ , _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ ,
-      _______, _______, _______ , _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ ,
-      _______, _______, _______ , _______, _______, _______, _______, _______, _______, _______, _______, _______, _______),
+      RGB_MOD, RGB_RMOD, A(KC_F2), _______, _______, _______, _______, _______, _______, _______, _______, RGB_M_T , RGB_M_SW,
+      RGB_HUI, RGB_HUD , RGB_M_P , _______, RESET  , _______, _______, _______, _______, _______, _______, _______ , RGB_M_SN,
+      RGB_SAI, RGB_SAD , RGB_M_B , _______, _______, _______, _______, _______, _______, _______, _______, _______ , RGB_M_K ,
+      RGB_VAI, RGB_VAD , RGB_M_R , _______, _______, _______, _______, _______, _______, _______, _______, _______ , RGB_M_X ,
+      RGB_TOG, _______ , _______ , _______, _______, _______, _______, _______, _______, _______, _______, RGB_M_TW, RGB_M_G),
 };
 // clang-format on
 
 // let us assume we start with both layers off
-bool toggle_lwr = false;
-bool toggle_rse = false;
+static bool toggle_lwr = false;
+static bool toggle_rse = false;
 
 bool led_update_user(led_t led_state) {
     // Disable the default LED update code, so that lock LEDs could be reused to show layer status.
@@ -166,3 +166,60 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
     return true;
 }
 #endif
+
+#ifdef OLED_ENABLE
+
+static void render_logo(void) {
+    static const char PROGMEM m65_logo[] = {
+// 'slon', 128x32px
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x40, 0xc0, 0xa0, 0xa0,
+0xa0, 0xd0, 0xf0, 0xe0, 0xe0, 0xe0, 0xe0, 0xc0, 0xc0, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, 0x0c, 0xc3, 0x3c, 0x0f, 0x05, 0x14, 0x14,
+0x04, 0xfc, 0x9f, 0x88, 0x80, 0x81, 0xe7, 0xfc, 0x03, 0x03, 0x07, 0x05, 0x06, 0x06, 0x08, 0x0c,
+0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x04, 0x10, 0x18, 0x30, 0x40, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0xe0, 0xde, 0xc1, 0xf0, 0x89, 0x0b, 0x18, 0x08, 0x04, 0x04,
+0x01, 0x1a, 0x0f, 0x00, 0x00, 0x80, 0xc0, 0x20, 0x20, 0x20, 0x60, 0x40, 0x40, 0x42, 0x40, 0x40,
+0x40, 0x40, 0x40, 0xe0, 0x60, 0x00, 0x00, 0x00, 0x00, 0x08, 0x13, 0x7c, 0xe0, 0xc0, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x06, 0x06, 0x06, 0x07, 0x07, 0x07, 0x05,
+0x05, 0x05, 0x07, 0x05, 0x07, 0x07, 0x07, 0x07, 0x01, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x01,
+0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
+0x02, 0x02, 0x02, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x03, 0x07,
+0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
+0x04, 0x05, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00
+    };
+
+      oled_write_raw_P(m65_logo, sizeof(m65_logo));
+
+}
+
+
+oled_rotation_t oled_init_user(oled_rotation_t rotation) {
+    return rotation;
+}
+
+bool oled_task_user(void) {
+    //user_oled_magic();
+    render_logo();
+    return false;
+}
+
+#endif
diff --git a/keyboards/mlego/m65/lib/glcdfont.c b/keyboards/mlego/m65/lib/glcdfont.c
new file mode 100644
index 0000000000..4b354756b6
--- /dev/null
+++ b/keyboards/mlego/m65/lib/glcdfont.c
@@ -0,0 +1,231 @@
+// Copyright 2022 @filterpaper
+// SPDX-License-Identifier: GPL-2.0+
+
+#include "progmem.h"
+
+static const unsigned char PROGMEM font[] = {
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x3E, 0x5B, 0x4F, 0x5B, 0x3E, 0x00,
+    0x3E, 0x6B, 0x4F, 0x6B, 0x3E, 0x00,
+    0x1C, 0x3E, 0x7C, 0x3E, 0x1C, 0x00,
+    0x18, 0x3C, 0x7E, 0x3C, 0x18, 0x00,
+    0x1C, 0x57, 0x7D, 0x57, 0x1C, 0x00,
+    0x1C, 0x5E, 0x7F, 0x5E, 0x1C, 0x00,
+    0x00, 0x18, 0x3C, 0x18, 0x00, 0x00,
+    0xFF, 0xE7, 0xC3, 0xE7, 0xFF, 0x00,
+    0x00, 0x18, 0x24, 0x18, 0x00, 0x00,
+    0xFF, 0xE7, 0xDB, 0xE7, 0xFF, 0x00,
+    0x30, 0x48, 0x3A, 0x06, 0x0E, 0x00,
+    0x26, 0x29, 0x79, 0x29, 0x26, 0x00,
+    0x40, 0x7F, 0x05, 0x05, 0x07, 0x00,
+    0x40, 0x7F, 0x05, 0x25, 0x3F, 0x00,
+    0x5A, 0x3C, 0xE7, 0x3C, 0x5A, 0x00,
+    0x7F, 0x3E, 0x1C, 0x1C, 0x08, 0x00,
+    0x08, 0x1C, 0x1C, 0x3E, 0x7F, 0x00,
+    0x14, 0x22, 0x7F, 0x22, 0x14, 0x00,
+    0x5F, 0x5F, 0x00, 0x5F, 0x5F, 0x00,
+    0x06, 0x09, 0x7F, 0x01, 0x7F, 0x00,
+    0x00, 0x66, 0x89, 0x95, 0x6A, 0x00,
+    0x60, 0x60, 0x60, 0x60, 0x60, 0x00,
+    0x94, 0xA2, 0xFF, 0xA2, 0x94, 0x00,
+    0x08, 0x04, 0x7E, 0x04, 0x08, 0x00,
+    0x10, 0x20, 0x7E, 0x20, 0x10, 0x00,
+    0x08, 0x08, 0x2A, 0x1C, 0x08, 0x00,
+    0x08, 0x1C, 0x2A, 0x08, 0x08, 0x00,
+    0x1E, 0x10, 0x10, 0x10, 0x10, 0x00,
+    0x0C, 0x1E, 0x0C, 0x1E, 0x0C, 0x00,
+    0x30, 0x38, 0x3E, 0x38, 0x30, 0x00,
+    0x06, 0x0E, 0x3E, 0x0E, 0x06, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x5F, 0x00, 0x00, 0x00,
+    0x00, 0x07, 0x00, 0x07, 0x00, 0x00,
+    0x14, 0x7F, 0x14, 0x7F, 0x14, 0x00,
+    0x24, 0x2A, 0x7F, 0x2A, 0x12, 0x00,
+    0x23, 0x13, 0x08, 0x64, 0x62, 0x00,
+    0x36, 0x49, 0x56, 0x20, 0x50, 0x00,
+    0x00, 0x08, 0x07, 0x03, 0x00, 0x00,
+    0x00, 0x1C, 0x22, 0x41, 0x00, 0x00,
+    0x00, 0x41, 0x22, 0x1C, 0x00, 0x00,
+    0x2A, 0x1C, 0x7F, 0x1C, 0x2A, 0x00,
+    0x08, 0x08, 0x3E, 0x08, 0x08, 0x00,
+    0x00, 0x80, 0x70, 0x30, 0x00, 0x00,
+    0x08, 0x08, 0x08, 0x08, 0x08, 0x00,
+    0x00, 0x00, 0x60, 0x60, 0x00, 0x00,
+    0x20, 0x10, 0x08, 0x04, 0x02, 0x00,
+    0x3E, 0x51, 0x49, 0x45, 0x3E, 0x00,
+    0x00, 0x42, 0x7F, 0x40, 0x00, 0x00,
+    0x72, 0x49, 0x49, 0x49, 0x46, 0x00,
+    0x21, 0x41, 0x49, 0x4D, 0x33, 0x00,
+    0x18, 0x14, 0x12, 0x7F, 0x10, 0x00,
+    0x27, 0x45, 0x45, 0x45, 0x39, 0x00,
+    0x3C, 0x4A, 0x49, 0x49, 0x31, 0x00,
+    0x41, 0x21, 0x11, 0x09, 0x07, 0x00,
+    0x36, 0x49, 0x49, 0x49, 0x36, 0x00,
+    0x46, 0x49, 0x49, 0x29, 0x1E, 0x00,
+    0x00, 0x00, 0x14, 0x00, 0x00, 0x00,
+    0x00, 0x40, 0x34, 0x00, 0x00, 0x00,
+    0x00, 0x08, 0x14, 0x22, 0x41, 0x00,
+    0x14, 0x14, 0x14, 0x14, 0x14, 0x00,
+    0x00, 0x41, 0x22, 0x14, 0x08, 0x00,
+    0x02, 0x01, 0x59, 0x09, 0x06, 0x00,
+    0x3E, 0x41, 0x5D, 0x59, 0x4E, 0x00,
+    0x7C, 0x12, 0x11, 0x12, 0x7C, 0x00,
+    0x7F, 0x49, 0x49, 0x49, 0x36, 0x00,
+    0x3E, 0x41, 0x41, 0x41, 0x22, 0x00,
+    0x7F, 0x41, 0x41, 0x41, 0x3E, 0x00,
+    0x7F, 0x49, 0x49, 0x49, 0x41, 0x00,
+    0x7F, 0x09, 0x09, 0x09, 0x01, 0x00,
+    0x3E, 0x41, 0x41, 0x51, 0x73, 0x00,
+    0x7F, 0x08, 0x08, 0x08, 0x7F, 0x00,
+    0x00, 0x41, 0x7F, 0x41, 0x00, 0x00,
+    0x20, 0x40, 0x41, 0x3F, 0x01, 0x00,
+    0x7F, 0x08, 0x14, 0x22, 0x41, 0x00,
+    0x7F, 0x40, 0x40, 0x40, 0x40, 0x00,
+    0x7F, 0x02, 0x1C, 0x02, 0x7F, 0x00,
+    0x7F, 0x04, 0x08, 0x10, 0x7F, 0x00,
+    0x3E, 0x41, 0x41, 0x41, 0x3E, 0x00,
+    0x7F, 0x09, 0x09, 0x09, 0x06, 0x00,
+    0x3E, 0x41, 0x51, 0x21, 0x5E, 0x00,
+    0x7F, 0x09, 0x19, 0x29, 0x46, 0x00,
+    0x26, 0x49, 0x49, 0x49, 0x32, 0x00,
+    0x03, 0x01, 0x7F, 0x01, 0x03, 0x00,
+    0x3F, 0x40, 0x40, 0x40, 0x3F, 0x00,
+    0x1F, 0x20, 0x40, 0x20, 0x1F, 0x00,
+    0x3F, 0x40, 0x38, 0x40, 0x3F, 0x00,
+    0x63, 0x14, 0x08, 0x14, 0x63, 0x00,
+    0x03, 0x04, 0x78, 0x04, 0x03, 0x00,
+    0x61, 0x59, 0x49, 0x4D, 0x43, 0x00,
+    0x00, 0x7F, 0x41, 0x41, 0x41, 0x00,
+    0x02, 0x04, 0x08, 0x10, 0x20, 0x00,
+    0x00, 0x41, 0x41, 0x41, 0x7F, 0x00,
+    0x04, 0x02, 0x01, 0x02, 0x04, 0x00,
+    0x40, 0x40, 0x40, 0x40, 0x40, 0x00,
+    0x00, 0x03, 0x07, 0x08, 0x00, 0x00,
+    0x20, 0x54, 0x54, 0x78, 0x40, 0x00,
+    0x7F, 0x28, 0x44, 0x44, 0x38, 0x00,
+    0x38, 0x44, 0x44, 0x44, 0x28, 0x00,
+    0x38, 0x44, 0x44, 0x28, 0x7F, 0x00,
+    0x38, 0x54, 0x54, 0x54, 0x18, 0x00,
+    0x00, 0x08, 0x7E, 0x09, 0x02, 0x00,
+    0x18, 0x24, 0x24, 0x1C, 0x78, 0x00,
+    0x7F, 0x08, 0x04, 0x04, 0x78, 0x00,
+    0x00, 0x44, 0x7D, 0x40, 0x00, 0x00,
+    0x20, 0x40, 0x40, 0x3D, 0x00, 0x00,
+    0x7F, 0x10, 0x28, 0x44, 0x00, 0x00,
+    0x00, 0x41, 0x7F, 0x40, 0x00, 0x00,
+    0x7C, 0x04, 0x78, 0x04, 0x78, 0x00,
+    0x7C, 0x08, 0x04, 0x04, 0x78, 0x00,
+    0x38, 0x44, 0x44, 0x44, 0x38, 0x00,
+    0x7C, 0x18, 0x24, 0x24, 0x18, 0x00,
+    0x18, 0x24, 0x24, 0x18, 0x7C, 0x00,
+    0x7C, 0x08, 0x04, 0x04, 0x08, 0x00,
+    0x48, 0x54, 0x54, 0x54, 0x24, 0x00,
+    0x04, 0x04, 0x3F, 0x44, 0x24, 0x00,
+    0x3C, 0x40, 0x40, 0x20, 0x7C, 0x00,
+    0x1C, 0x20, 0x40, 0x20, 0x1C, 0x00,
+    0x3C, 0x40, 0x30, 0x40, 0x3C, 0x00,
+    0x44, 0x28, 0x10, 0x28, 0x44, 0x00,
+    0x4C, 0x90, 0x90, 0x90, 0x7C, 0x00,
+    0x44, 0x64, 0x54, 0x4C, 0x44, 0x00,
+    0x00, 0x08, 0x36, 0x41, 0x00, 0x00,
+    0x00, 0x00, 0x77, 0x00, 0x00, 0x00,
+    0x00, 0x41, 0x36, 0x08, 0x00, 0x00,
+    0x02, 0x01, 0x02, 0x04, 0x02, 0x00,
+    0x3C, 0x26, 0x23, 0x26, 0x3C, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0xE0, 0x18, 0x02,
+    0x00, 0x3C, 0x1E, 0x06, 0x0E, 0x0A,
+    0x1A, 0x0E, 0x26, 0xFF, 0xBF, 0x0D,
+    0x00, 0x80, 0x80, 0x81, 0xFF, 0xFE,
+    0xF8, 0x01, 0x01, 0x03, 0x03, 0x03,
+    0x03, 0x05, 0x05, 0x02, 0x02, 0x0A,
+    0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A,
+    0x0C, 0x04, 0x10, 0x18, 0x20, 0xC0,
+    0x80, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0xD0, 0x58, 0x78,
+    0x68, 0x2C, 0x24, 0x34, 0xF4, 0xF4,
+    0x3C, 0x3C, 0xFC, 0xF8, 0xF8, 0x70,
+    0xF0, 0xE0, 0xE0, 0xC0, 0xC0, 0x80,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0xC0, 0x7C, 0x07, 0x80, 0xE0,
+    0x60, 0x64, 0xE2, 0x60, 0x10, 0x10,
+    0x20, 0x22, 0x12, 0x17, 0x3F, 0x0B,
+    0x01, 0x01, 0x01, 0x01, 0x01, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x21,
+    0x6F, 0xFC, 0xE0, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x40,
+    0x60, 0x60, 0x70, 0x70, 0xF0, 0xF0,
+    0xD0, 0xD0, 0xD0, 0xD0, 0x50, 0x50,
+    0x50, 0x70, 0x78, 0x78, 0x78, 0x7C,
+    0x7F, 0x7D, 0x7C, 0x5E, 0x4F, 0x44,
+    0x40, 0x40, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x38, 0x30, 0x30, 0x30, 0x30,
+    0x30, 0x30, 0x58, 0x46, 0x47, 0x41,
+    0x41, 0x01, 0x01, 0x03, 0x03, 0x42,
+    0x42, 0x42, 0x46, 0x46, 0x46, 0x46,
+    0x42, 0x43, 0x43, 0x73, 0x77, 0x72,
+    0x70, 0x60, 0x60, 0x60, 0x60, 0x60,
+    0x60, 0x61, 0x67, 0x6F, 0x7E, 0x78,
+    0x78, 0x70, 0x70, 0x70, 0x70, 0x70,
+    0x60, 0x60, 0x60, 0x60, 0x60, 0x60,
+    0x60, 0x60, 0x60, 0x60, 0x60, 0x60,
+    0x60, 0x60, 0x60, 0x60, 0x60, 0x60,
+    0x40, 0x40, 0x40, 0x48, 0x58, 0x58,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
diff --git a/keyboards/mlego/m65/m65.h b/keyboards/mlego/m65/m65.h
index a93a80be74..f5ffd519fa 100644
--- a/keyboards/mlego/m65/m65.h
+++ b/keyboards/mlego/m65/m65.h
@@ -96,8 +96,18 @@ enum unicode_names {
     lL1,
     lk1,
     lK1,
+    ra,
+    rA,
+    ra1,
+    rA1,
     rc,
     rC,
+    ri,
+    rI,
+    rs,
+    rS,
+    rt,
+    rT,
 };
 
 static inline void led_lwr(const bool on) {
@@ -113,7 +123,7 @@ static inline void led_rse(const bool on) {
 }
 static inline void led_caps(const bool on) {
 #ifdef LED_CAPS_LOCK_PIN
-    if ((DEVICE_VER == 0x0001) || (DEVICE_VER == 0x0003)) {
+    if ((DEVICE_VER == 0x0001) || (DEVICE_VER == 0x0003) || (DEVICE_VER == 0x0004)) {
         writePin(LED_CAPS_LOCK_PIN, !on);
     }
     if (DEVICE_VER == 0x0002) {
@@ -121,4 +131,3 @@ static inline void led_caps(const bool on) {
     }
 #endif
 }
-
diff --git a/keyboards/mlego/m65/readme.md b/keyboards/mlego/m65/readme.md
index 2526aed31e..8076697a2b 100644
--- a/keyboards/mlego/m65/readme.md
+++ b/keyboards/mlego/m65/readme.md
@@ -6,7 +6,7 @@ A  (13x5) ortholinear keyboard that can be hand wired or using a pcb.
 
 * Keyboard Maintainer: [Alin Elena](https://github.com/alinelena) ([@drFaustroll on GitLab](https://gitlab.com/drFaustroll))
 * Hardware Supported: custom pcb [see](https://gitlab.com/m-lego/m65) STM/APM32F103C8T6, aka Black Pill (rev1),
-  GD32F303CCT6 from we act aka Blue Pill Plus (rev2), STM32F401 from we act (rev3)
+  GD32F303CCT6 from we act aka Blue Pill Plus (rev2), STM32F401 from we act (rev3,rev4) STM32F411 can also be used just ask
 * Hardware Availability: [custom how to](https://alin.elena.space/blog/keeblego/)
 
 
@@ -42,6 +42,17 @@ Flashing example for this keyboard:
 
 To enter flashing mode, on microcontroller keep pressed BOOT0 and then NRST, release NRST and then after 0.5s or so  release BOOT0.
 
+For rev4
+
+    make mlego/m65/rev4:default
+
+Flashing example for this keyboard:
+
+    make mlego/m65/rev4:default:flash
+
+To enter flashing mode, press in the same time, LWR+RSE+r, alternatively on microcontroller keep pressed BOOT0 and then NRST, release NRST and then after 0.5s or so  release BOOT0.
+
+
 
 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).
 
@@ -127,3 +138,35 @@ the pinout is the same for stm32f411
 | SCROLL_LOCK | B13 |
 | RBG_DI      | B15 |
 
+## Pins and leds rev4 stm32f401
+
+the pinout is the same for stm32f411
+
+| Rows  | C0    | C1    | C2    | C3    | C4    | C5    | C6    | C7    | C8    | C9    | C10   | C11   | C12   | Pins  |
+| :---: | :---: | :---: | :---: | :---: | :---: | :---: | :---: | :---: | :---: | :---: | :---: | :---: | :---: | :---: |
+| R0    | Esc   | 1     | 2     | 3     | 4     | 5     | 6     | 7     | 8     | 9     | 0     | -     | Bksp  | B10   |
+| R1    | Tab   | q     | w     | e     | r     | t     | y     | u     | i     | o     | p     | [     | ]     | A5    |
+| R2    | #     | a     | s     | d     | f     | g     | h     | j     | k     | l     | ;     | '     | Enter | A6    |
+| R3    | Shift | \     | z     | x     | c     | v     | b     | n     | m     | ,     | .     | Up    | /     | A7    |
+| R4    | Ctrl  | Menu  | Lower | Alt   | Raise | Space | Space | Space | AltGr | Shift | Left  | Down  | Right | B0    |
+|       | B14   | A8    | A10   | A15   | B3    | B4    | B5    | B7    | A1    | A2    | A3    | A4    | B1    |       |
+
+### Encoders
+
+  - Pad_A: A0
+  - Pad_B: B6
+
+### Oled
+
+  - SDA: B9
+  - SCL: B8
+
+### LEDS
+
+| Leds        | Pin |
+| ----------- | --- |
+| NUM_LOCK    | B12 |
+| CAPS_LOCK   | C13 |
+| SCROLL_LOCK | B13 |
+| RBG_DI      | B15 |
+
diff --git a/keyboards/mlego/m65/rev4/config.h b/keyboards/mlego/m65/rev4/config.h
new file mode 100644
index 0000000000..ee47061a91
--- /dev/null
+++ b/keyboards/mlego/m65/rev4/config.h
@@ -0,0 +1,67 @@
+/*
+Copyright 2021-2022 Alin M Elena <alinm.elena@gmail.com>
+
+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
+
+#define DEVICE_VER 0x0004
+#define PRODUCT_ID 0x6060
+
+#define LED_NUM_LOCK_PIN B12
+#define LED_SCROLL_LOCK_PIN B13
+#define LED_CAPS_LOCK_PIN C13
+
+//                          0   1   2   3   4
+#define MATRIX_ROW_PINS \
+    { B10, A5, A6, A7, B0 }
+//                         0    1   2   3   4   5   6   7   8    9  10  11   12
+#define MATRIX_COL_PINS \
+    { B14, A8, A10, A15, B3, B4, B5, B7, A1, A2, A3, A4, B1 }
+
+#define ENCODERS_PAD_A \
+    { A0 }
+#define ENCODERS_PAD_B \
+    { B6 }
+
+#define RGB_DI_PIN B15
+
+#define UNUSED_PINS
+#define RGBLIGHT_LAYERS
+
+#define ENCODER_RESOLUTION 4
+
+#undef RGBLED_NUM
+#define RGBLED_NUM 20
+#define RGBLIGHT_EFFECT_BREATHING
+#define RGBLIGHT_EFFECT_RAINBOW_MOOD
+#define RGBLIGHT_EFFECT_RAINBOW_SWIRL
+#define RGBLIGHT_EFFECT_SNAKE
+#define RGBLIGHT_EFFECT_KNIGHT
+#define RGBLIGHT_EFFECT_CHRISTMAS
+#define RGBLIGHT_EFFECT_STATIC_GRADIENT
+#define RGBLIGHT_EFFECT_RGB_TEST
+#define RGBLIGHT_EFFECT_ALTERNATING
+#define RGBLIGHT_EFFECT_TWINKLE
+#define RGBLIGHT_HUE_STEP 8
+#define RGBLIGHT_SAT_STEP 8
+
+#ifdef OLED_ENABLE
+#    define OLED_DISPLAY_128X32
+#define I2C1_SCL_PIN        B9
+#define I2C1_SDA_PIN        B8
+#define OLED_BRIGHTNESS 128
+#define OLED_FONT_H "keyboards/mlego/m65/lib/glcdfont.c"
+#endif
diff --git a/keyboards/mlego/m65/rev4/halconf.h b/keyboards/mlego/m65/rev4/halconf.h
new file mode 100644
index 0000000000..c1a060ad71
--- /dev/null
+++ b/keyboards/mlego/m65/rev4/halconf.h
@@ -0,0 +1,32 @@
+/* Copyright 2020 QMK
+ *
+ * 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/>.
+ */
+
+/*
+ * This file was auto-generated by:
+ *    `qmk chibios-confmigrate -i keyboards/zvecr/zv48/f401/halconf.h -r platforms/chibios/common/configs/halconf.h`
+ */
+
+#pragma once
+
+#define HAL_USE_PWM TRUE
+
+#define HAL_USE_SERIAL TRUE
+
+#define SERIAL_USB_BUFFERS_SIZE 256
+
+#define HAL_USE_I2C TRUE
+
+#include_next <halconf.h>
diff --git a/keyboards/mlego/m65/rev4/mcuconf.h b/keyboards/mlego/m65/rev4/mcuconf.h
new file mode 100644
index 0000000000..ba1cd32fd3
--- /dev/null
+++ b/keyboards/mlego/m65/rev4/mcuconf.h
@@ -0,0 +1,33 @@
+/* Copyright 2020 QMK
+ *
+ * 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/>.
+ */
+
+/*
+ * This file was auto-generated by:
+ *    `qmk chibios-confmigrate -i keyboards/zvecr/zv48/f401/mcuconf.h -r platforms/chibios/BLACKPILL_STM32_F401/configs/mcuconf.h`
+ */
+
+#pragma once
+
+#include_next <mcuconf.h>
+
+#undef STM32_PWM_USE_TIM3
+#define STM32_PWM_USE_TIM3 TRUE
+
+#undef STM32_SERIAL_USE_USART1
+#define STM32_SERIAL_USE_USART1 TRUE
+
+#undef STM32_I2C_USE_I2C1
+#define STM32_I2C_USE_I2C1 TRUE
diff --git a/keyboards/mlego/m65/rev4/rules.mk b/keyboards/mlego/m65/rev4/rules.mk
new file mode 100644
index 0000000000..9e1e0ab23b
--- /dev/null
+++ b/keyboards/mlego/m65/rev4/rules.mk
@@ -0,0 +1,22 @@
+# MCU name
+MCU = STM32F401
+
+# Bootloader selection
+BOOTLOADER = stm32-dfu
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = yes     # Enable Bootmagic Lite
+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
+NKRO_ENABLE = yes          # Enable N-Key Rollover
+BACKLIGHT_ENABLE = no      # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = yes      # Enable keyboard RGB underglow
+AUDIO_ENABLE = no          # Audio output
+ENCODER_ENABLE = yes       # Enable encoder
+OLED_ENABLE = yes          # Enable OLED
+OLED_DRIVER = SSD1306      # Enable Support for SSD1306 or SH1106 OLED Displays; Communicating over I2C
+WPM_ENABLE = yes           # Enable WPM Counter