diff --git a/keyboards/quadrum/delta/info.json b/keyboards/quadrum/delta/info.json
new file mode 100644
index 0000000000..65ec7429f9
--- /dev/null
+++ b/keyboards/quadrum/delta/info.json
@@ -0,0 +1,257 @@
+{
+ "manufacturer": "QuadrumLabs",
+ "keyboard_name": "Delta",
+ "maintainer": "Sleepdealr",
+ "bootloader": "atmel-dfu",
+ "diode_direction": "COL2ROW",
+ "features": {
+ "bootmagic": true,
+ "command": false,
+ "console": true,
+ "extrakey": true,
+ "mousekey": true,
+ "nkro": true,
+ "lto": true,
+ "encoder": true
+ },
+ "matrix_pins": {
+ "cols": ["F6", "F7", "C7", "C6", "B6", "B5", "B4", "B7", "B3", "B2", "B1", "B0", "D5", "D6", "D4", "D7"],
+ "rows": ["F5", "F4", "F1", "F0", "D2"]
+ },
+ "processor": "atmega32u4",
+ "url": "",
+ "usb": {
+ "device_version": "1.0.0",
+ "pid": "0x0002",
+ "vid": "0x4C47"
+ },
+ "encoder": {
+ "rotary": [
+ {
+ "pin_a": "D0",
+ "pin_b": "D1"
+ }
+ ]
+ },
+ "layouts": {
+ "LAYOUT_all": {
+ "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": [0, 6], "x": 6, "y": 0 },
+ { "matrix": [0, 7], "x": 7, "y": 0 },
+ { "matrix": [0, 8], "x": 8, "y": 0 },
+ { "matrix": [0, 9], "x": 9, "y": 0 },
+ { "matrix": [0, 10], "x": 10, "y": 0 },
+ { "matrix": [0, 11], "x": 11, "y": 0 },
+ { "matrix": [0, 12], "x": 12, "y": 0 },
+ { "matrix": [0, 13], "x": 13, "y": 0 },
+ { "matrix": [0, 14], "x": 14, "y": 0 },
+ { "matrix": [3, 14], "x": 15.32, "y": 0 },
+ { "matrix": [1, 0], "w": 1.5, "x": 0, "y": 1 },
+ { "matrix": [1, 1], "x": 1.5, "y": 1 },
+ { "matrix": [1, 2], "x": 2.5, "y": 1 },
+ { "matrix": [1, 3], "x": 3.5, "y": 1 },
+ { "matrix": [1, 4], "x": 4.5, "y": 1 },
+ { "matrix": [1, 5], "x": 5.5, "y": 1 },
+ { "matrix": [1, 6], "x": 6.5, "y": 1 },
+ { "matrix": [1, 7], "x": 7.5, "y": 1 },
+ { "matrix": [1, 8], "x": 8.5, "y": 1 },
+ { "matrix": [1, 9], "x": 9.5, "y": 1 },
+ { "matrix": [1, 10], "x": 10.5, "y": 1 },
+ { "matrix": [1, 11], "x": 11.5, "y": 1 },
+ { "matrix": [1, 12], "x": 12.5, "y": 1 },
+ { "matrix": [1, 13], "w": 1.5, "x": 13.5, "y": 1 },
+ { "matrix": [1, 14], "x": 15.32, "y": 1 },
+ { "matrix": [2, 0], "w": 1.75, "x": 0, "y": 2 },
+ { "matrix": [2, 1], "x": 1.75, "y": 2 },
+ { "matrix": [2, 2], "x": 2.75, "y": 2 },
+ { "matrix": [2, 3], "x": 3.75, "y": 2 },
+ { "matrix": [2, 4], "x": 4.75, "y": 2 },
+ { "matrix": [2, 5], "x": 5.75, "y": 2 },
+ { "matrix": [2, 6], "x": 6.75, "y": 2 },
+ { "matrix": [2, 7], "x": 7.75, "y": 2 },
+ { "matrix": [2, 8], "x": 8.75, "y": 2 },
+ { "matrix": [2, 9], "x": 9.75, "y": 2 },
+ { "matrix": [2, 10], "x": 10.75, "y": 2 },
+ { "matrix": [2, 11], "x": 11.75, "y": 2 },
+ { "matrix": [2, 12], "x": 12.75, "y": 2 },
+ { "matrix": [2, 13], "w": 1.25, "x": 13.75, "y": 2 },
+ { "matrix": [2, 14], "x": 15.32, "y": 2 },
+ { "matrix": [3, 0], "w": 1.25, "x": 0, "y": 3 },
+ { "matrix": [3, 1], "x": 1.25, "y": 3 },
+ { "matrix": [3, 2], "x": 2.25, "y": 3 },
+ { "matrix": [3, 3], "x": 3.25, "y": 3 },
+ { "matrix": [3, 4], "x": 4.25, "y": 3 },
+ { "matrix": [3, 5], "x": 5.25, "y": 3 },
+ { "matrix": [3, 6], "x": 6.25, "y": 3 },
+ { "matrix": [3, 7], "x": 7.25, "y": 3 },
+ { "matrix": [3, 8], "x": 8.25, "y": 3 },
+ { "matrix": [3, 9], "x": 9.25, "y": 3 },
+ { "matrix": [3, 10], "x": 10.25, "y": 3 },
+ { "matrix": [3, 11], "x": 11.25, "y": 3 },
+ { "matrix": [3, 12], "w": 1.75, "x": 12.25, "y": 3 },
+ { "matrix": [3, 13], "x": 14.32, "y": 3.32 },
+ { "matrix": [4, 0], "w": 1.25, "x": 0, "y": 4 },
+ { "matrix": [4, 1], "w": 1.25, "x": 1.25, "y": 4 },
+ { "matrix": [4, 2], "w": 1.25, "x": 2.5, "y": 4 },
+ { "matrix": [4, 7], "w": 6.25, "x": 3.75, "y": 4 },
+ { "matrix": [4, 10], "x": 10, "y": 4 },
+ { "matrix": [4, 11], "x": 11, "y": 4 },
+ { "matrix": [4, 12], "x": 12, "y": 4 },
+ { "matrix": [4, 15], "x": 13.32, "y": 4.32 },
+ { "matrix": [4, 13], "x": 14.32, "y": 4.32 },
+ { "matrix": [4, 14], "x": 15.32, "y": 4.32 }
+ ]
+ },
+ "LAYOUT_ansi": {
+ "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": [0, 6], "x": 6, "y": 0 },
+ { "matrix": [0, 7], "x": 7, "y": 0 },
+ { "matrix": [0, 8], "x": 8, "y": 0 },
+ { "matrix": [0, 9], "x": 9, "y": 0 },
+ { "matrix": [0, 10], "x": 10, "y": 0 },
+ { "matrix": [0, 11], "x": 11, "y": 0 },
+ { "matrix": [0, 12], "x": 12, "y": 0 },
+ { "matrix": [0, 13], "x": 13, "y": 0 },
+ { "matrix": [0, 14], "x": 14, "y": 0 },
+ { "matrix": [3, 14], "x": 15.32, "y": 0 },
+ { "matrix": [1, 0], "w": 1.5, "x": 0, "y": 1 },
+ { "matrix": [1, 1], "x": 1.5, "y": 1 },
+ { "matrix": [1, 2], "x": 2.5, "y": 1 },
+ { "matrix": [1, 3], "x": 3.5, "y": 1 },
+ { "matrix": [1, 4], "x": 4.5, "y": 1 },
+ { "matrix": [1, 5], "x": 5.5, "y": 1 },
+ { "matrix": [1, 6], "x": 6.5, "y": 1 },
+ { "matrix": [1, 7], "x": 7.5, "y": 1 },
+ { "matrix": [1, 8], "x": 8.5, "y": 1 },
+ { "matrix": [1, 9], "x": 9.5, "y": 1 },
+ { "matrix": [1, 10], "x": 10.5, "y": 1 },
+ { "matrix": [1, 11], "x": 11.5, "y": 1 },
+ { "matrix": [1, 12], "x": 12.5, "y": 1 },
+ { "matrix": [1, 13], "w": 1.5, "x": 13.5, "y": 1 },
+ { "matrix": [1, 14], "x": 15.32, "y": 1 },
+ { "matrix": [2, 0], "w": 1.75, "x": 0, "y": 2 },
+ { "matrix": [2, 1], "x": 1.75, "y": 2 },
+ { "matrix": [2, 2], "x": 2.75, "y": 2 },
+ { "matrix": [2, 3], "x": 3.75, "y": 2 },
+ { "matrix": [2, 4], "x": 4.75, "y": 2 },
+ { "matrix": [2, 5], "x": 5.75, "y": 2 },
+ { "matrix": [2, 6], "x": 6.75, "y": 2 },
+ { "matrix": [2, 7], "x": 7.75, "y": 2 },
+ { "matrix": [2, 8], "x": 8.75, "y": 2 },
+ { "matrix": [2, 9], "x": 9.75, "y": 2 },
+ { "matrix": [2, 10], "x": 10.75, "y": 2 },
+ { "matrix": [2, 11], "x": 11.75, "y": 2 },
+ { "matrix": [2, 13], "w": 2.25, "x": 12.75, "y": 2 },
+ { "matrix": [2, 14], "x": 15.32, "y": 2 },
+ { "matrix": [3, 0], "w": 2.25, "x": 0, "y": 3 },
+ { "matrix": [3, 2], "x": 2.25, "y": 3 },
+ { "matrix": [3, 3], "x": 3.25, "y": 3 },
+ { "matrix": [3, 4], "x": 4.25, "y": 3 },
+ { "matrix": [3, 5], "x": 5.25, "y": 3 },
+ { "matrix": [3, 6], "x": 6.25, "y": 3 },
+ { "matrix": [3, 7], "x": 7.25, "y": 3 },
+ { "matrix": [3, 8], "x": 8.25, "y": 3 },
+ { "matrix": [3, 9], "x": 9.25, "y": 3 },
+ { "matrix": [3, 10], "x": 10.25, "y": 3 },
+ { "matrix": [3, 11], "x": 11.25, "y": 3 },
+ { "matrix": [3, 12], "w": 1.75, "x": 12.25, "y": 3 },
+ { "matrix": [3, 13], "x": 14.32, "y": 3.32 },
+ { "matrix": [4, 0], "w": 1.25, "x": 0, "y": 4 },
+ { "matrix": [4, 1], "w": 1.25, "x": 1.25, "y": 4 },
+ { "matrix": [4, 2], "w": 1.25, "x": 2.5, "y": 4 },
+ { "matrix": [4, 7], "w": 6.25, "x": 3.75, "y": 4 },
+ { "matrix": [4, 10], "x": 10, "y": 4 },
+ { "matrix": [4, 11], "x": 11, "y": 4 },
+ { "matrix": [4, 12], "x": 12, "y": 4 },
+ { "matrix": [4, 15], "x": 13.32, "y": 4.32 },
+ { "matrix": [4, 13], "x": 14.32, "y": 4.32 },
+ { "matrix": [4, 14], "x": 15.32, "y": 4.32 }
+ ]
+ },
+ "LAYOUT_iso": {
+ "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": [0, 6], "x": 6, "y": 0 },
+ { "matrix": [0, 7], "x": 7, "y": 0 },
+ { "matrix": [0, 8], "x": 8, "y": 0 },
+ { "matrix": [0, 9], "x": 9, "y": 0 },
+ { "matrix": [0, 10], "x": 10, "y": 0 },
+ { "matrix": [0, 11], "x": 11, "y": 0 },
+ { "matrix": [0, 12], "x": 12, "y": 0 },
+ { "matrix": [0, 13], "x": 13, "y": 0 },
+ { "matrix": [0, 14], "x": 14, "y": 0 },
+ { "matrix": [3, 14], "x": 15.32, "y": 0 },
+ { "matrix": [1, 0], "w": 1.5, "x": 0, "y": 1 },
+ { "matrix": [1, 1], "x": 1.5, "y": 1 },
+ { "matrix": [1, 2], "x": 2.5, "y": 1 },
+ { "matrix": [1, 3], "x": 3.5, "y": 1 },
+ { "matrix": [1, 4], "x": 4.5, "y": 1 },
+ { "matrix": [1, 5], "x": 5.5, "y": 1 },
+ { "matrix": [1, 6], "x": 6.5, "y": 1 },
+ { "matrix": [1, 7], "x": 7.5, "y": 1 },
+ { "matrix": [1, 8], "x": 8.5, "y": 1 },
+ { "matrix": [1, 9], "x": 9.5, "y": 1 },
+ { "matrix": [1, 10], "x": 10.5, "y": 1 },
+ { "matrix": [1, 11], "x": 11.5, "y": 1 },
+ { "matrix": [1, 12], "x": 12.5, "y": 1 },
+ { "matrix": [1, 14], "x": 15.32, "y": 1 },
+ { "matrix": [2, 0], "w": 1.75, "x": 0, "y": 2 },
+ { "matrix": [2, 1], "x": 1.75, "y": 2 },
+ { "matrix": [2, 2], "x": 2.75, "y": 2 },
+ { "matrix": [2, 3], "x": 3.75, "y": 2 },
+ { "matrix": [2, 4], "x": 4.75, "y": 2 },
+ { "matrix": [2, 5], "x": 5.75, "y": 2 },
+ { "matrix": [2, 6], "x": 6.75, "y": 2 },
+ { "matrix": [2, 7], "x": 7.75, "y": 2 },
+ { "matrix": [2, 8], "x": 8.75, "y": 2 },
+ { "matrix": [2, 9], "x": 9.75, "y": 2 },
+ { "matrix": [2, 10], "x": 10.75, "y": 2 },
+ { "matrix": [2, 11], "x": 11.75, "y": 2 },
+ { "matrix": [2, 12], "x": 12.75, "y": 2 },
+ { "h": 2, "matrix": [2, 13], "w": 1.25, "x": 13.75, "y": 1 },
+ { "matrix": [2, 14], "x": 15.32, "y": 2 },
+ { "matrix": [3, 0], "w": 1.25, "x": 0, "y": 3 },
+ { "matrix": [3, 1], "x": 1.25, "y": 3 },
+ { "matrix": [3, 2], "x": 2.25, "y": 3 },
+ { "matrix": [3, 3], "x": 3.25, "y": 3 },
+ { "matrix": [3, 4], "x": 4.25, "y": 3 },
+ { "matrix": [3, 5], "x": 5.25, "y": 3 },
+ { "matrix": [3, 6], "x": 6.25, "y": 3 },
+ { "matrix": [3, 7], "x": 7.25, "y": 3 },
+ { "matrix": [3, 8], "x": 8.25, "y": 3 },
+ { "matrix": [3, 9], "x": 9.25, "y": 3 },
+ { "matrix": [3, 10], "x": 10.25, "y": 3 },
+ { "matrix": [3, 11], "x": 11.25, "y": 3 },
+ { "matrix": [3, 12], "w": 1.75, "x": 12.25, "y": 3 },
+ { "matrix": [3, 13], "x": 14.32, "y": 3.32 },
+ { "matrix": [4, 0], "w": 1.25, "x": 0, "y": 4 },
+ { "matrix": [4, 1], "w": 1.25, "x": 1.25, "y": 4 },
+ { "matrix": [4, 2], "w": 1.25, "x": 2.5, "y": 4 },
+ { "matrix": [4, 7], "w": 6.25, "x": 3.75, "y": 4 },
+ { "matrix": [4, 10], "x": 10, "y": 4 },
+ { "matrix": [4, 11], "x": 11, "y": 4 },
+ { "matrix": [4, 12], "x": 12, "y": 4 },
+ { "matrix": [4, 15], "x": 13.32, "y": 4.32 },
+ { "matrix": [4, 13], "x": 14.32, "y": 4.32 },
+ { "matrix": [4, 14], "x": 15.32, "y": 4.32 }
+ ]
+ }
+ }
+}
diff --git a/keyboards/quadrum/delta/keymaps/ansi/keymap.c b/keyboards/quadrum/delta/keymaps/ansi/keymap.c
new file mode 100644
index 0000000000..7c509a2331
--- /dev/null
+++ b/keyboards/quadrum/delta/keymaps/ansi/keymap.c
@@ -0,0 +1,42 @@
+/*
+Copyright 2023 Sleepdealer
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see .
+*/
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [0] = LAYOUT_ansi(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC, KC_DEL, KC_MUTE,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS, KC_PGUP,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT, KC_PGDN,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, KC_UP,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, MO(1), KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT
+ ),
+ [1] = LAYOUT_ansi(
+ KC_GRAVE, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, QK_RBT, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS
+ )
+};
+
+#ifdef ENCODER_MAP_ENABLE
+const uint16_t PROGMEM encoder_map[][NUM_ENCODERS][2] = {
+ [0] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU) },
+ [1] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU) }
+};
+#endif
diff --git a/keyboards/quadrum/delta/keymaps/ansi/rules.mk b/keyboards/quadrum/delta/keymaps/ansi/rules.mk
new file mode 100644
index 0000000000..ee32568148
--- /dev/null
+++ b/keyboards/quadrum/delta/keymaps/ansi/rules.mk
@@ -0,0 +1 @@
+ENCODER_MAP_ENABLE = yes
diff --git a/keyboards/quadrum/delta/keymaps/default/keymap.c b/keyboards/quadrum/delta/keymaps/default/keymap.c
new file mode 100644
index 0000000000..f9c8a59d27
--- /dev/null
+++ b/keyboards/quadrum/delta/keymaps/default/keymap.c
@@ -0,0 +1,42 @@
+/*
+Copyright 2023 Sleepdealer
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see .
+*/
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [0] = LAYOUT_all(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC, KC_DEL, KC_MUTE,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS, KC_PGUP,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_NUHS, KC_ENT, KC_PGDN,
+ KC_LSFT, KC_NUBS, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, KC_UP,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, MO(1), KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT
+ ),
+ [1] = LAYOUT_all(
+ KC_GRAVE, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, QK_RBT, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS
+ )
+};
+
+#ifdef ENCODER_MAP_ENABLE
+const uint16_t PROGMEM encoder_map[][NUM_ENCODERS][2] = {
+ [0] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU) },
+ [1] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU) }
+};
+#endif
diff --git a/keyboards/quadrum/delta/keymaps/default/rules.mk b/keyboards/quadrum/delta/keymaps/default/rules.mk
new file mode 100644
index 0000000000..ee32568148
--- /dev/null
+++ b/keyboards/quadrum/delta/keymaps/default/rules.mk
@@ -0,0 +1 @@
+ENCODER_MAP_ENABLE = yes
diff --git a/keyboards/quadrum/delta/keymaps/iso/keymap.c b/keyboards/quadrum/delta/keymaps/iso/keymap.c
new file mode 100644
index 0000000000..20a3db6150
--- /dev/null
+++ b/keyboards/quadrum/delta/keymaps/iso/keymap.c
@@ -0,0 +1,42 @@
+/*
+Copyright 2023 Sleepdealer
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see .
+*/
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [0] = LAYOUT_iso(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC, KC_DEL, KC_MUTE,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_PGUP,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_NUHS, KC_ENT, KC_PGDN,
+ KC_LSFT, KC_NUBS, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, KC_UP,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, MO(1), KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT
+ ),
+ [1] = LAYOUT_iso(
+ KC_GRAVE, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, QK_RBT, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS
+ )
+};
+
+#ifdef ENCODER_MAP_ENABLE
+const uint16_t PROGMEM encoder_map[][NUM_ENCODERS][2] = {
+ [0] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU) },
+ [1] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU) }
+};
+#endif
diff --git a/keyboards/quadrum/delta/keymaps/iso/rules.mk b/keyboards/quadrum/delta/keymaps/iso/rules.mk
new file mode 100644
index 0000000000..ee32568148
--- /dev/null
+++ b/keyboards/quadrum/delta/keymaps/iso/rules.mk
@@ -0,0 +1 @@
+ENCODER_MAP_ENABLE = yes
diff --git a/keyboards/quadrum/delta/keymaps/via/keymap.c b/keyboards/quadrum/delta/keymaps/via/keymap.c
new file mode 100644
index 0000000000..6d4e9835ae
--- /dev/null
+++ b/keyboards/quadrum/delta/keymaps/via/keymap.c
@@ -0,0 +1,63 @@
+/*
+Copyright 2023 Sleepdealer
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see .
+*/
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+ [0] = LAYOUT_all(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC, KC_DEL, KC_MUTE,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS, KC_PGUP,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_NUHS, KC_ENT, KC_PGDN,
+ KC_LSFT, KC_NUBS, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, KC_UP,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, MO(1), KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT
+ ),
+
+ [1] = LAYOUT_all(
+ KC_GRAVE, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, QK_RBT, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS
+ ),
+
+ [2] = LAYOUT_all(
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS
+ ),
+
+ [3] = LAYOUT_all(
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS
+ )
+
+};
+
+#ifdef ENCODER_MAP_ENABLE
+const uint16_t PROGMEM encoder_map[][NUM_ENCODERS][2] = {
+ [0] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU) },
+ [1] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU) },
+ [2] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU) },
+ [3] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU) }
+};
+#endif
diff --git a/keyboards/quadrum/delta/keymaps/via/rules.mk b/keyboards/quadrum/delta/keymaps/via/rules.mk
new file mode 100644
index 0000000000..f1adcab005
--- /dev/null
+++ b/keyboards/quadrum/delta/keymaps/via/rules.mk
@@ -0,0 +1,2 @@
+VIA_ENABLE = yes
+ENCODER_MAP_ENABLE = yes
diff --git a/keyboards/quadrum/delta/readme.md b/keyboards/quadrum/delta/readme.md
new file mode 100644
index 0000000000..b96b99dae9
--- /dev/null
+++ b/keyboards/quadrum/delta/readme.md
@@ -0,0 +1,25 @@
+# Delta
+
+Delta keyboard
+
+* Keyboard Maintainer: [Sleepdealer](https://github.com/Sleepdealr)
+* Hardware Supported: Delta PCB by lfgberg
+* Hardware Availability: Delta GB
+
+Make example for this keyboard (after setting up your build environment):
+
+ make quadrum/delta:default
+
+Flashing example for this keyboard:
+
+ make quadrum/delta: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 3 ways:
+
+* **Bootmagic reset**: Hold down the key at (0,0) in the matrix (usually the top left key or Escape) and plug in the keyboard
+* **Physical reset button**: Briefly press the button on the back of the PCB - some may have pads you must short instead
+* **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available
diff --git a/keyboards/quadrum/delta/rules.mk b/keyboards/quadrum/delta/rules.mk
new file mode 100644
index 0000000000..6968c52335
--- /dev/null
+++ b/keyboards/quadrum/delta/rules.mk
@@ -0,0 +1,2 @@
+# This file intentionally left blank
+