add lets split v3 (#22465)

Co-authored-by: jack <0x6a73@protonmail.com>
Co-authored-by: Duncan Sutherland <dunk2k_2000@hotmail.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>

7 files changed, 447 insertions, 0 deletions

diff --git a/keyboards/ziptyze/lets_split_v3/config.h b/keyboards/ziptyze/lets_split_v3/config.h
new file mode 100644
index 0000000000..a4b5e40dcb
--- /dev/null
+++ b/keyboards/ziptyze/lets_split_v3/config.h
@@ -0,0 +1,24 @@
+/*
+Copyright 2023 ziptyze
+
+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 SERIAL_USART_FULL_DUPLEX
+#define SERIAL_USART_TX_PIN GP16
+#define SERIAL_USART_RX_PIN GP17
+#define SERIAL_USART_PIN_SWAP
+
diff --git a/keyboards/ziptyze/lets_split_v3/info.json b/keyboards/ziptyze/lets_split_v3/info.json
new file mode 100644
index 0000000000..3db8004756
--- /dev/null
+++ b/keyboards/ziptyze/lets_split_v3/info.json
@@ -0,0 +1,305 @@
+{
+    "manufacturer": "ziptyze",
+    "keyboard_name": "Let's Split v3",
+    "maintainer": "ziptyze",
+    "board": "GENERIC_RP_RP2040",
+    "bootloader": "rp2040",
+    "processor": "RP2040",
+    "features": {
+        "bootmagic": true,
+        "command": false,
+        "console": false,
+        "extrakey": true,
+        "mousekey": true,
+        "rgb_matrix": true
+    },
+    "dynamic_keymap": {
+        "layer_count": 10
+    },
+    "usb": {
+        "device_version": "1.0.0",
+        "pid": "0x6900",
+        "vid": "0x6F75"
+    },
+    "split": {
+        "transport": {
+            "sync": {
+                "matrix_state": true
+            }
+        },
+        "enabled": true
+    },
+    "matrix_pins": {
+        "direct": [
+            ["GP25", "GP27", "GP28", "GP4", "GP5", "GP8"],
+            ["GP24", "GP26", "GP29", "GP3", "GP6", "GP9"],
+            ["GP23", "GP21", "GP18", "GP15", "GP12", "GP10"],
+            ["GP22", "GP20", "GP19", "GP14", "GP13", "GP11"]
+        ]
+    },
+    "ws2812": {
+        "driver": "vendor",
+        "pin": "GP1"
+    },
+    "community_layouts": ["ortho_4x12"],
+    "layouts": {
+        "LAYOUT_ortho_4x12": {
+            "layout": [
+                {"matrix": [0, 0], "x": 0, "y": 0},
+                {"matrix": [0, 1], "x": 1, "y": 0},
+                {"matrix": [0, 2], "x": 2, "y": 0},
+                {"matrix": [0, 3], "x": 3, "y": 0},
+                {"matrix": [0, 4], "x": 4, "y": 0},
+                {"matrix": [0, 5], "x": 5, "y": 0},
+
+                {"matrix": [4, 0], "x": 7, "y": 0},
+                {"matrix": [4, 1], "x": 8, "y": 0},
+                {"matrix": [4, 2], "x": 9, "y": 0},
+                {"matrix": [4, 3], "x": 10, "y": 0},
+                {"matrix": [4, 4], "x": 11, "y": 0},
+                {"matrix": [4, 5], "x": 12, "y": 0},
+
+                {"matrix": [1, 0], "x": 0, "y": 1},
+                {"matrix": [1, 1], "x": 1, "y": 1},
+                {"matrix": [1, 2], "x": 2, "y": 1},
+                {"matrix": [1, 3], "x": 3, "y": 1},
+                {"matrix": [1, 4], "x": 4, "y": 1},
+                {"matrix": [1, 5], "x": 5, "y": 1},
+
+                {"matrix": [5, 0], "x": 7, "y": 1},
+                {"matrix": [5, 1], "x": 8, "y": 1},
+                {"matrix": [5, 2], "x": 9, "y": 1},
+                {"matrix": [5, 3], "x": 10, "y": 1},
+                {"matrix": [5, 4], "x": 11, "y": 1},
+                {"matrix": [5, 5], "x": 12, "y": 1},
+
+                {"matrix": [2, 0], "x": 0, "y": 2},
+                {"matrix": [2, 1], "x": 1, "y": 2},
+                {"matrix": [2, 2], "x": 2, "y": 2},
+                {"matrix": [2, 3], "x": 3, "y": 2},
+                {"matrix": [2, 4], "x": 4, "y": 2},
+                {"matrix": [2, 5], "x": 5, "y": 2},
+
+                {"matrix": [6, 0], "x": 7, "y": 2},
+                {"matrix": [6, 1], "x": 8, "y": 2},
+                {"matrix": [6, 2], "x": 9, "y": 2},
+                {"matrix": [6, 3], "x": 10, "y": 2},
+                {"matrix": [6, 4], "x": 11, "y": 2},
+                {"matrix": [6, 5], "x": 12, "y": 2},
+
+                {"matrix": [3, 0], "x": 0, "y": 3},
+                {"matrix": [3, 1], "x": 1, "y": 3},
+                {"matrix": [3, 2], "x": 2, "y": 3},
+                {"matrix": [3, 3], "x": 3, "y": 3},
+                {"matrix": [3, 4], "x": 4, "y": 3},
+                {"matrix": [3, 5], "x": 5, "y": 3},
+
+                {"matrix": [7, 0], "x": 7, "y": 3},
+                {"matrix": [7, 1], "x": 8, "y": 3},
+                {"matrix": [7, 2], "x": 9, "y": 3},
+                {"matrix": [7, 3], "x": 10, "y": 3},
+                {"matrix": [7, 4], "x": 11, "y": 3},
+                {"matrix": [7, 5], "x": 12, "y": 3}
+            ]
+        }
+    },
+    "rgb_matrix": {
+        "driver": "ws2812",
+        "split_count": [63, 63],
+        "max_brightness": 200,
+        "sleep": true,
+        "animations": {
+            "alphas_mods": true,
+            "gradient_up_down": true,
+            "gradient_left_right": true,
+            "breathing": true,
+            "band_sat": true,
+            "band_val": true,
+            "band_pinwheel_sat": true,
+            "band_pinwheel_val": true,
+            "band_spiral_sat": true,
+            "band_spiral_val": true,
+            "cycle_all": true,
+            "cycle_left_right": true,
+            "cycle_up_down": true,
+            "cycle_out_in": true,
+            "cycle_out_in_dual": true,
+            "rainbow_moving_chevron": true,
+            "cycle_pinwheel": true,
+            "cycle_spiral": true,
+            "dual_beacon": true,
+            "rainbow_beacon": true,
+            "rainbow_pinwheels": true,
+            "raindrops": true,
+            "jellybean_raindrops": true,
+            "hue_breathing": true,
+            "hue_pendulum": true,
+            "hue_wave": true,
+            "pixel_fractal": true,
+            "pixel_flow": true,
+            "pixel_rain": true,
+            "typing_heatmap": true,
+            "digital_rain": true,
+            "solid_reactive_simple": true,
+            "solid_reactive": true,
+            "solid_reactive_wide": true,
+            "solid_reactive_multiwide": true,
+            "solid_reactive_cross": true,
+            "solid_reactive_multicross": true,
+            "solid_reactive_nexus": true,
+            "solid_reactive_multinexus": true,
+            "splash": true,
+            "multisplash": true,
+            "solid_splash": true,
+            "solid_multisplash": true
+        },
+        "layout": [
+            { "flags": 2, "x": 62, "y": 1 },
+            { "flags": 2, "x": 70, "y": 1 },
+            { "flags": 2, "x": 79, "y": 1 },
+            { "flags": 2, "x": 88, "y": 1 },
+            { "flags": 2, "x": 98, "y": 1 },
+            { "flags": 2, "x": 107, "y": 1 },
+            { "flags": 2, "x": 111, "y": 4 },
+            { "flags": 2, "x": 111, "y": 12 },
+
+            { "flags": 4, "matrix": [0, 5], "x": 103, "y": 8 },
+            { "flags": 4, "matrix": [0, 4], "x": 84, "y": 8 },
+            { "flags": 4, "matrix": [0, 3], "x": 65, "y": 8 },
+            { "flags": 4, "matrix": [1, 3], "x": 65, "y": 24 },
+            { "flags": 4, "matrix": [1, 4], "x": 84, "y": 24 },
+            { "flags": 4, "matrix": [1, 5], "x": 103, "y": 24 },
+
+            { "flags": 2, "x": 111, "y": 20 },
+            { "flags": 2, "x": 111, "y": 28 },
+            { "flags": 2, "x": 111, "y": 36 },
+            { "flags": 2, "x": 111, "y": 44 },
+
+            { "flags": 4, "matrix": [2, 5], "x": 103, "y": 40 },
+            { "flags": 4, "matrix": [2, 4], "x": 84, "y": 40 },
+            { "flags": 4, "matrix": [2, 3], "x": 65, "y": 40 },
+            { "flags": 1, "matrix": [3, 3], "x": 65, "y": 56 },
+            { "flags": 1, "matrix": [3, 4], "x": 84, "y": 56 },
+            { "flags": 1, "matrix": [3, 5], "x": 103, "y": 56 },
+
+            { "flags": 2, "x": 111, "y": 52 },
+            { "flags": 2, "x": 111, "y": 60 },
+            { "flags": 2, "x": 107, "y": 63 },
+            { "flags": 2, "x": 98, "y": 63 },
+            { "flags": 2, "x": 88, "y": 63 },
+            { "flags": 2, "x": 79, "y": 63 },
+            { "flags": 2, "x": 70, "y": 63 },
+            { "flags": 2, "x": 61, "y": 63 },
+            { "flags": 2, "x": 51, "y": 63 },
+            { "flags": 2, "x": 42, "y": 63 },
+            { "flags": 2, "x": 33, "y": 63 },
+            { "flags": 2, "x": 23, "y": 63 },
+            { "flags": 2, "x": 14, "y": 63 },
+            { "flags": 2, "x": 5, "y": 63 },
+            { "flags": 2, "x": 1, "y": 60 },
+            { "flags": 2, "x": 1, "y": 52 },
+
+            { "flags": 1, "matrix": [3, 0], "x": 9, "y": 56 },
+            { "flags": 1, "matrix": [3, 1], "x": 28, "y": 56 },
+            { "flags": 1, "matrix": [3, 2], "x": 47, "y": 56 },
+            { "flags": 4, "matrix": [2, 2], "x": 47, "y": 40 },
+            { "flags": 4, "matrix": [2, 1], "x": 28, "y": 40 },
+            { "flags": 1, "matrix": [2, 0], "x": 9, "y": 40 },
+
+            { "flags": 2, "x": 1, "y": 44 },
+            { "flags": 2, "x": 1, "y": 36 },
+            { "flags": 2, "x": 1, "y": 28 },
+            { "flags": 2, "x": 1, "y": 20 },
+
+            { "flags": 1, "matrix": [1, 0], "x": 9, "y": 24 },
+            { "flags": 4, "matrix": [1, 1], "x": 28, "y": 24 },
+            { "flags": 4, "matrix": [1, 2], "x": 47, "y": 24 },
+            { "flags": 4, "matrix": [0, 2], "x": 47, "y": 8 },
+            { "flags": 4, "matrix": [0, 1], "x": 28, "y": 8 },
+            { "flags": 1, "matrix": [0, 0], "x": 9, "y": 8 },
+
+            { "flags": 2, "x": 1, "y": 12 },
+            { "flags": 2, "x": 1, "y": 4 },
+            { "flags": 2, "x": 5, "y": 1 },
+            { "flags": 2, "x": 13, "y": 1 },
+            { "flags": 2, "x": 28, "y": 1 },
+            { "flags": 2, "x": 37, "y": 1 },
+            { "flags": 2, "x": 47, "y": 1 },
+
+
+
+
+            { "flags": 2, "x": 174, "y": 1 },
+            { "flags": 2, "x": 182, "y": 1 },
+            { "flags": 2, "x": 191, "y": 1 },
+            { "flags": 2, "x": 200, "y": 1 },
+            { "flags": 2, "x": 210, "y": 1 },
+            { "flags": 2, "x": 219, "y": 1 },
+            { "flags": 2, "x": 223, "y": 4 },
+            { "flags": 2, "x": 223, "y": 12 },
+
+            { "flags": 1, "matrix": [4, 5], "x": 215, "y": 8 },
+            { "flags": 4, "matrix": [4, 4], "x": 196, "y": 8 },
+            { "flags": 4, "matrix": [4, 3], "x": 177, "y": 8 },
+            { "flags": 4, "matrix": [5, 3], "x": 177, "y": 24 },
+            { "flags": 4, "matrix": [5, 4], "x": 196, "y": 24 },
+            { "flags": 1, "matrix": [5, 5], "x": 215, "y": 24 },
+
+            { "flags": 2, "x": 223, "y": 20 },
+            { "flags": 2, "x": 223, "y": 28 },
+            { "flags": 2, "x": 223, "y": 36 },
+            { "flags": 2, "x": 223, "y": 44 },
+
+            { "flags": 1, "matrix": [6, 5], "x": 215, "y": 40 },
+            { "flags": 4, "matrix": [6, 4], "x": 196, "y": 40 },
+            { "flags": 4, "matrix": [6, 3], "x": 177, "y": 40 },
+            { "flags": 1, "matrix": [7, 3], "x": 177, "y": 56 },
+            { "flags": 1, "matrix": [7, 4], "x": 196, "y": 56 },
+            { "flags": 1, "matrix": [7, 5], "x": 215, "y": 56 },
+
+            { "flags": 2, "x": 223, "y": 52 },
+            { "flags": 2, "x": 223, "y": 60 },
+            { "flags": 2, "x": 219, "y": 63 },
+            { "flags": 2, "x": 210, "y": 63 },
+            { "flags": 2, "x": 200, "y": 63 },
+            { "flags": 2, "x": 191, "y": 63 },
+            { "flags": 2, "x": 182, "y": 63 },
+            { "flags": 2, "x": 173, "y": 63 },
+            { "flags": 2, "x": 163, "y": 63 },
+            { "flags": 2, "x": 154, "y": 63 },
+            { "flags": 2, "x": 145, "y": 63 },
+            { "flags": 2, "x": 135, "y": 63 },
+            { "flags": 2, "x": 126, "y": 63 },
+            { "flags": 2, "x": 117, "y": 63 },
+            { "flags": 2, "x": 113, "y": 60 },
+            { "flags": 2, "x": 113, "y": 52 },
+
+            { "flags": 1, "matrix": [7, 0], "x": 121, "y": 56 },
+            { "flags": 1, "matrix": [7, 1], "x": 140, "y": 56 },
+            { "flags": 1, "matrix": [7, 2], "x": 159, "y": 56 },
+            { "flags": 4, "matrix": [6, 2], "x": 159, "y": 40 },
+            { "flags": 4, "matrix": [6, 1], "x": 140, "y": 40 },
+            { "flags": 4, "matrix": [6, 0], "x": 121, "y": 40 },
+
+            { "flags": 2, "x": 113, "y": 44 },
+            { "flags": 2, "x": 113, "y": 36 },
+            { "flags": 2, "x": 113, "y": 28 },
+            { "flags": 2, "x": 113, "y": 20 },
+
+            { "flags": 4, "matrix": [5, 0], "x": 121, "y": 24 },
+            { "flags": 4, "matrix": [5, 1], "x": 148, "y": 24 },
+            { "flags": 4, "matrix": [5, 2], "x": 159, "y": 24 },
+            { "flags": 4, "matrix": [4, 2], "x": 159, "y": 8 },
+            { "flags": 4, "matrix": [4, 1], "x": 148, "y": 8 },
+            { "flags": 4, "matrix": [4, 0], "x": 121, "y": 8 },
+
+            { "flags": 2, "x": 113, "y": 12 },
+            { "flags": 2, "x": 113, "y": 4 },
+            { "flags": 2, "x": 117, "y": 1 },
+            { "flags": 2, "x": 140, "y": 1 },
+            { "flags": 2, "x": 149, "y": 1 },
+            { "flags": 2, "x": 159, "y": 1 },
+            { "flags": 2, "x": 169, "y": 1 }
+        ]
+    }
+}
diff --git a/keyboards/ziptyze/lets_split_v3/keymaps/default/keymap.c b/keyboards/ziptyze/lets_split_v3/keymaps/default/keymap.c
new file mode 100644
index 0000000000..d640e1bf23
--- /dev/null
+++ b/keyboards/ziptyze/lets_split_v3/keymaps/default/keymap.c
@@ -0,0 +1,45 @@
+/*
+Copyright 2020 Danny Nguyen <danny@keeb.io>
+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
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [0] = LAYOUT_ortho_4x12(
+    KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC,
+    KC_ESC,  KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,
+    KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_ENT ,
+    KC_GRV,  KC_LCTL, KC_LALT, KC_LGUI, TL_LOWR, KC_SPC,  KC_SPC,  TL_UPPR, KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT
+  ),
+
+  [1] = LAYOUT_ortho_4x12(
+    KC_TILD, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC,
+    KC_DEL,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_UNDS, KC_PLUS, KC_LCBR, KC_RCBR, KC_PIPE,
+    BL_STEP, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,S(KC_NUHS),S(KC_NUBS),KC_HOME, KC_END, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY
+  ),
+
+  [2] = LAYOUT_ortho_4x12(
+    KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSPC,
+    KC_DEL,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, KC_BSLS,
+    _______, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_NUHS, KC_NUBS, KC_PGUP, KC_PGDN, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY
+  ),
+
+  [3] = LAYOUT_ortho_4x12(
+    _______, QK_BOOT, DB_TOGG, RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD, KC_DEL ,
+    _______, _______, _______, AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, _______, _______, _______, _______, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
+  )
+};
diff --git a/keyboards/ziptyze/lets_split_v3/keymaps/via/keymap.c b/keyboards/ziptyze/lets_split_v3/keymaps/via/keymap.c
new file mode 100644
index 0000000000..d640e1bf23
--- /dev/null
+++ b/keyboards/ziptyze/lets_split_v3/keymaps/via/keymap.c
@@ -0,0 +1,45 @@
+/*
+Copyright 2020 Danny Nguyen <danny@keeb.io>
+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
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [0] = LAYOUT_ortho_4x12(
+    KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC,
+    KC_ESC,  KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,
+    KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_ENT ,
+    KC_GRV,  KC_LCTL, KC_LALT, KC_LGUI, TL_LOWR, KC_SPC,  KC_SPC,  TL_UPPR, KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT
+  ),
+
+  [1] = LAYOUT_ortho_4x12(
+    KC_TILD, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC,
+    KC_DEL,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_UNDS, KC_PLUS, KC_LCBR, KC_RCBR, KC_PIPE,
+    BL_STEP, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,S(KC_NUHS),S(KC_NUBS),KC_HOME, KC_END, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY
+  ),
+
+  [2] = LAYOUT_ortho_4x12(
+    KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSPC,
+    KC_DEL,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, KC_BSLS,
+    _______, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_NUHS, KC_NUBS, KC_PGUP, KC_PGDN, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY
+  ),
+
+  [3] = LAYOUT_ortho_4x12(
+    _______, QK_BOOT, DB_TOGG, RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD, KC_DEL ,
+    _______, _______, _______, AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, _______, _______, _______, _______, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
+  )
+};
diff --git a/keyboards/ziptyze/lets_split_v3/keymaps/via/rules.mk b/keyboards/ziptyze/lets_split_v3/keymaps/via/rules.mk
new file mode 100644
index 0000000000..1e5b99807c
--- /dev/null
+++ b/keyboards/ziptyze/lets_split_v3/keymaps/via/rules.mk
@@ -0,0 +1 @@
+VIA_ENABLE = yes
diff --git a/keyboards/ziptyze/lets_split_v3/readme.md b/keyboards/ziptyze/lets_split_v3/readme.md
new file mode 100644
index 0000000000..18b967d905
--- /dev/null
+++ b/keyboards/ziptyze/lets_split_v3/readme.md
@@ -0,0 +1,26 @@
+# Let's Split v3
+
+![Let's Split v3](https://i.imgur.com/ksZ64dKh.jpg)
+
+Version 3 of the Let's Split keyboard, originally designed by Wootapatoot. This version features identical PCBs for both halves powered by an RP2040 controller. Each half features full hot swap capability as well as in-switch addressable LEDs and 39 1mm underglow LEDs.
+
+* Keyboard Maintainer: [ziptyze](https://github.com/ziptyze)
+* Hardware Supported: Let's Split v3 PCB
+* Hardware Availability: [1upkeyboards](https://1upkeyboards.com/shop/keyboard-kits/diy-40-kits/lets-split-v3/#choose-your-kit)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make ziptyze/lets_split_v3:default
+
+Flashing example for this keyboard:
+
+    make ziptyze/lets_split_v3:default:flash
+
+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).
+
+## Bootloader
+
+Enter the bootloader in 2 ways:
+
+* **Bootmagic reset**: Hold down the key at (0,0) in the matrix, the top left key, and plug in the keyboard
+* **BOOTSEL button**: Hold down the reset button on the PCB, and plug in the keyboard
diff --git a/keyboards/ziptyze/lets_split_v3/rules.mk b/keyboards/ziptyze/lets_split_v3/rules.mk
new file mode 100644
index 0000000000..161ec22b16
--- /dev/null
+++ b/keyboards/ziptyze/lets_split_v3/rules.mk
@@ -0,0 +1 @@
+SERIAL_DRIVER = vendor