diff --git a/keyboards/novelkeys/nk_classic_tkl_iso/config.h b/keyboards/novelkeys/nk_classic_tkl_iso/config.h
new file mode 100644
index 0000000000..62744a2589
--- /dev/null
+++ b/keyboards/novelkeys/nk_classic_tkl_iso/config.h
@@ -0,0 +1,25 @@
+/* Copyright 2024 Yiancar-Designs
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ */
+
+#pragma once
+
+/* RGB options */
+
+#define WS2812_PWM_DRIVER PWMD3
+#define WS2812_PWM_CHANNEL 3
+#define WS2812_PWM_PAL_MODE 1
+#define WS2812_DMA_STREAM STM32_DMA1_STREAM3
+#define WS2812_DMA_CHANNEL 3
diff --git a/keyboards/novelkeys/nk_classic_tkl_iso/halconf.h b/keyboards/novelkeys/nk_classic_tkl_iso/halconf.h
new file mode 100644
index 0000000000..c7f5bab5c8
--- /dev/null
+++ b/keyboards/novelkeys/nk_classic_tkl_iso/halconf.h
@@ -0,0 +1,21 @@
+/* Copyright 2024 Yiancar-Designs
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ */
+
+#pragma once
+
+#define HAL_USE_PWM TRUE
+
+#include_next
diff --git a/keyboards/novelkeys/nk_classic_tkl_iso/keyboard.json b/keyboards/novelkeys/nk_classic_tkl_iso/keyboard.json
new file mode 100755
index 0000000000..12085cbacc
--- /dev/null
+++ b/keyboards/novelkeys/nk_classic_tkl_iso/keyboard.json
@@ -0,0 +1,270 @@
+{
+ "manufacturer": "Yiancar-Designs",
+ "keyboard_name": "NK_ Classic TKL ISO",
+ "maintainer": "Yiancar",
+ "bootloader": "stm32-dfu",
+ "diode_direction": "COL2ROW",
+ "features": {
+ "bootmagic": true,
+ "command": false,
+ "console": false,
+ "extrakey": true,
+ "mousekey": true,
+ "nkro": true,
+ "rgb_matrix": true
+ },
+ "matrix_pins": {
+ "cols": ["B12", "B13", "B14", "B15", "A8", "A10", "A14", "A15", "B3", "B4", "B5", "B6", "B7", "B8", "B9", "A0", "A1"],
+ "rows": ["B11", "B10", "B2", "B1", "A9", "A5"]
+ },
+ "processor": "STM32F072",
+ "rgb_matrix": {
+ "animations": {
+ "alphas_mods": true,
+ "band_pinwheel_sat": true,
+ "band_pinwheel_val": true,
+ "band_sat": true,
+ "band_spiral_sat": true,
+ "band_spiral_val": true,
+ "band_val": true,
+ "breathing": true,
+ "cycle_all": true,
+ "cycle_left_right": true,
+ "cycle_out_in": true,
+ "cycle_out_in_dual": true,
+ "cycle_pinwheel": true,
+ "cycle_spiral": true,
+ "cycle_up_down": true,
+ "digital_rain": true,
+ "dual_beacon": true,
+ "gradient_left_right": true,
+ "gradient_up_down": true,
+ "hue_breathing": true,
+ "hue_pendulum": true,
+ "hue_wave": true,
+ "jellybean_raindrops": true,
+ "multisplash": true,
+ "pixel_flow": true,
+ "pixel_fractal": true,
+ "pixel_rain": true,
+ "rainbow_beacon": true,
+ "rainbow_moving_chevron": true,
+ "rainbow_pinwheels": true,
+ "raindrops": true,
+ "solid_multisplash": true,
+ "solid_reactive": true,
+ "solid_reactive_cross": true,
+ "solid_reactive_multicross": true,
+ "solid_reactive_multinexus": true,
+ "solid_reactive_multiwide": true,
+ "solid_reactive_nexus": true,
+ "solid_reactive_simple": true,
+ "solid_reactive_wide": true,
+ "solid_splash": true,
+ "splash": true,
+ "typing_heatmap": true
+ },
+ "driver": "ws2812",
+ "layout": [
+ {"matrix": [0, 0], "x": 0, "y": 0, "flags": 1},
+ {"matrix": [0, 1], "x": 26, "y": 0, "flags": 4},
+ {"matrix": [0, 2], "x": 38, "y": 0, "flags": 4},
+ {"matrix": [0, 3], "x": 51, "y": 0, "flags": 4},
+ {"matrix": [0, 4], "x": 64, "y": 0, "flags": 4},
+ {"matrix": [0, 5], "x": 83, "y": 0, "flags": 1},
+ {"matrix": [0, 6], "x": 96, "y": 0, "flags": 1},
+ {"matrix": [0, 7], "x": 109, "y": 0, "flags": 1},
+ {"matrix": [0, 8], "x": 122, "y": 0, "flags": 1},
+ {"matrix": [0, 9], "x": 141, "y": 0, "flags": 4},
+ {"matrix": [0, 10], "x": 154, "y": 0, "flags": 4},
+ {"matrix": [0, 11], "x": 166, "y": 0, "flags": 4},
+ {"matrix": [0, 12], "x": 179, "y": 0, "flags": 4},
+ {"matrix": [0, 14], "x": 195, "y": 0, "flags": 1},
+ {"matrix": [0, 15], "x": 208, "y": 0, "flags": 1},
+ {"matrix": [0, 16], "x": 221, "y": 0, "flags": 1},
+ {"matrix": [1, 16], "x": 221, "y": 15, "flags": 1},
+ {"matrix": [1, 15], "x": 208, "y": 15, "flags": 1},
+ {"matrix": [1, 14], "x": 195, "y": 15, "flags": 1},
+ {"matrix": [1, 13], "x": 173, "y": 15, "flags": 1},
+ {"matrix": [1, 12], "x": 154, "y": 15, "flags": 4},
+ {"matrix": [1, 11], "x": 141, "y": 15, "flags": 4},
+ {"matrix": [1, 10], "x": 128, "y": 15, "flags": 4},
+ {"matrix": [1, 9], "x": 115, "y": 15, "flags": 4},
+ {"matrix": [1, 8], "x": 102, "y": 15, "flags": 4},
+ {"matrix": [1, 7], "x": 90, "y": 15, "flags": 4},
+ {"matrix": [1, 6], "x": 77, "y": 15, "flags": 4},
+ {"matrix": [1, 5], "x": 64, "y": 15, "flags": 4},
+ {"matrix": [1, 4], "x": 51, "y": 15, "flags": 4},
+ {"matrix": [1, 3], "x": 38, "y": 15, "flags": 4},
+ {"matrix": [1, 2], "x": 26, "y": 15, "flags": 4},
+ {"matrix": [1, 1], "x": 13, "y": 15, "flags": 4},
+ {"matrix": [1, 0], "x": 0, "y": 15, "flags": 4},
+ {"matrix": [2, 0], "x": 3, "y": 27, "flags": 1},
+ {"matrix": [2, 1], "x": 19, "y": 27, "flags": 4},
+ {"matrix": [2, 2], "x": 32, "y": 27, "flags": 4},
+ {"matrix": [2, 3], "x": 45, "y": 27, "flags": 4},
+ {"matrix": [2, 4], "x": 58, "y": 27, "flags": 4},
+ {"matrix": [2, 5], "x": 70, "y": 27, "flags": 4},
+ {"matrix": [2, 6], "x": 83, "y": 27, "flags": 4},
+ {"matrix": [2, 7], "x": 96, "y": 27, "flags": 4},
+ {"matrix": [2, 8], "x": 109, "y": 27, "flags": 4},
+ {"matrix": [2, 9], "x": 122, "y": 27, "flags": 4},
+ {"matrix": [2, 10], "x": 134, "y": 27, "flags": 4},
+ {"matrix": [2, 11], "x": 147, "y": 27, "flags": 4},
+ {"matrix": [2, 12], "x": 160, "y": 27, "flags": 4},
+ {"matrix": [3, 13], "x": 178, "y": 21, "flags": 1},
+ {"matrix": [2, 14], "x": 195, "y": 27, "flags": 1},
+ {"matrix": [2, 15], "x": 208, "y": 27, "flags": 1},
+ {"matrix": [2, 16], "x": 221, "y": 27, "flags": 1},
+ {"x": 224, "y": 34, "flags": 9},
+ {"x": 218, "y": 34, "flags": 9},
+ {"x": 211, "y": 34, "flags": 9},
+ {"x": 205, "y": 34, "flags": 9},
+ {"x": 198, "y": 34, "flags": 9},
+ {"x": 192, "y": 34, "flags": 9},
+ {"matrix": [3, 12], "x": 163, "y": 40, "flags": 4},
+ {"matrix": [3, 11], "x": 150, "y": 40, "flags": 4},
+ {"matrix": [3, 10], "x": 138, "y": 40, "flags": 4},
+ {"matrix": [3, 9], "x": 125, "y": 40, "flags": 4},
+ {"matrix": [3, 8], "x": 112, "y": 40, "flags": 4},
+ {"matrix": [3, 7], "x": 99, "y": 40, "flags": 4},
+ {"matrix": [3, 6], "x": 86, "y": 40, "flags": 4},
+ {"matrix": [3, 5], "x": 74, "y": 40, "flags": 4},
+ {"matrix": [3, 4], "x": 61, "y": 40, "flags": 4},
+ {"matrix": [3, 3], "x": 48, "y": 40, "flags": 4},
+ {"matrix": [3, 2], "x": 35, "y": 40, "flags": 4},
+ {"matrix": [3, 1], "x": 22, "y": 40, "flags": 4},
+ {"matrix": [3, 0], "x": 5, "y": 40, "flags": 1},
+ {"matrix": [4, 0], "x": 1, "y": 52, "flags": 1},
+ {"matrix": [4, 1], "x": 16, "y": 52, "flags": 4},
+ {"matrix": [4, 2], "x": 29, "y": 52, "flags": 4},
+ {"matrix": [4, 3], "x": 42, "y": 52, "flags": 4},
+ {"matrix": [4, 4], "x": 54, "y": 52, "flags": 4},
+ {"matrix": [4, 5], "x": 67, "y": 52, "flags": 4},
+ {"matrix": [4, 6], "x": 80, "y": 52, "flags": 4},
+ {"matrix": [4, 7], "x": 93, "y": 52, "flags": 4},
+ {"matrix": [4, 8], "x": 106, "y": 52, "flags": 4},
+ {"matrix": [4, 9], "x": 118, "y": 52, "flags": 4},
+ {"matrix": [4, 10], "x": 131, "y": 52, "flags": 4},
+ {"matrix": [4, 11], "x": 144, "y": 52, "flags": 4},
+ {"matrix": [4, 12], "x": 168, "y": 52, "flags": 1},
+ {"matrix": [4, 15], "x": 208, "y": 52, "flags": 1},
+ {"matrix": [5, 16], "x": 221, "y": 64, "flags": 1},
+ {"matrix": [5, 15], "x": 208, "y": 64, "flags": 1},
+ {"matrix": [5, 14], "x": 195, "y": 64, "flags": 1},
+ {"matrix": [5, 13], "x": 176, "y": 64, "flags": 1},
+ {"matrix": [5, 12], "x": 160, "y": 64, "flags": 1},
+ {"matrix": [5, 11], "x": 144, "y": 64, "flags": 1},
+ {"matrix": [5, 6], "x": 90, "y": 64, "flags": 4},
+ {"matrix": [5, 2], "x": 35, "y": 64, "flags": 1},
+ {"matrix": [5, 1], "x": 19, "y": 64, "flags": 1},
+ {"matrix": [5, 0], "x": 3, "y": 64, "flags": 1}
+ ],
+ "max_brightness": 120,
+ "sleep": true
+ },
+ "url": "www.yiancar-designs.com",
+ "usb": {
+ "device_version": "0.0.1",
+ "pid": "0x4E55",
+ "vid": "0x8968"
+ },
+ "ws2812": {
+ "driver": "pwm",
+ "pin": "B0"
+ },
+ "community_layouts": ["tkl_iso_tsangan"],
+ "layouts": {
+ "LAYOUT_tkl_iso_tsangan": {
+ "layout": [
+ {"matrix": [0, 0], "x": 0, "y": 0},
+ {"matrix": [0, 1], "x": 2, "y": 0},
+ {"matrix": [0, 2], "x": 3, "y": 0},
+ {"matrix": [0, 3], "x": 4, "y": 0},
+ {"matrix": [0, 4], "x": 5, "y": 0},
+ {"matrix": [0, 5], "x": 6.5, "y": 0},
+ {"matrix": [0, 6], "x": 7.5, "y": 0},
+ {"matrix": [0, 7], "x": 8.5, "y": 0},
+ {"matrix": [0, 8], "x": 9.5, "y": 0},
+ {"matrix": [0, 9], "x": 11, "y": 0},
+ {"matrix": [0, 10], "x": 12, "y": 0},
+ {"matrix": [0, 11], "x": 13, "y": 0},
+ {"matrix": [0, 12], "x": 14, "y": 0},
+ {"matrix": [0, 14], "x": 15.25, "y": 0},
+ {"matrix": [0, 15], "x": 16.25, "y": 0},
+ {"matrix": [0, 16], "x": 17.25, "y": 0},
+ {"matrix": [1, 0], "x": 0, "y": 1.25},
+ {"matrix": [1, 1], "x": 1, "y": 1.25},
+ {"matrix": [1, 2], "x": 2, "y": 1.25},
+ {"matrix": [1, 3], "x": 3, "y": 1.25},
+ {"matrix": [1, 4], "x": 4, "y": 1.25},
+ {"matrix": [1, 5], "x": 5, "y": 1.25},
+ {"matrix": [1, 6], "x": 6, "y": 1.25},
+ {"matrix": [1, 7], "x": 7, "y": 1.25},
+ {"matrix": [1, 8], "x": 8, "y": 1.25},
+ {"matrix": [1, 9], "x": 9, "y": 1.25},
+ {"matrix": [1, 10], "x": 10, "y": 1.25},
+ {"matrix": [1, 11], "x": 11, "y": 1.25},
+ {"matrix": [1, 12], "x": 12, "y": 1.25},
+ {"matrix": [1, 13], "x": 13, "y": 1.25, "w": 2},
+ {"matrix": [1, 14], "x": 15.25, "y": 1.25},
+ {"matrix": [1, 15], "x": 16.25, "y": 1.25},
+ {"matrix": [1, 16], "x": 17.25, "y": 1.25},
+ {"matrix": [2, 0], "x": 0, "y": 2.25, "w": 1.5},
+ {"matrix": [2, 1], "x": 1.5, "y": 2.25},
+ {"matrix": [2, 2], "x": 2.5, "y": 2.25},
+ {"matrix": [2, 3], "x": 3.5, "y": 2.25},
+ {"matrix": [2, 4], "x": 4.5, "y": 2.25},
+ {"matrix": [2, 5], "x": 5.5, "y": 2.25},
+ {"matrix": [2, 6], "x": 6.5, "y": 2.25},
+ {"matrix": [2, 7], "x": 7.5, "y": 2.25},
+ {"matrix": [2, 8], "x": 8.5, "y": 2.25},
+ {"matrix": [2, 9], "x": 9.5, "y": 2.25},
+ {"matrix": [2, 10], "x": 10.5, "y": 2.25},
+ {"matrix": [2, 11], "x": 11.5, "y": 2.25},
+ {"matrix": [2, 12], "x": 12.5, "y": 2.25},
+ {"matrix": [2, 14], "x": 15.25, "y": 2.25},
+ {"matrix": [2, 15], "x": 16.25, "y": 2.25},
+ {"matrix": [2, 16], "x": 17.25, "y": 2.25},
+ {"matrix": [3, 0], "x": 0, "y": 3.25, "w": 1.75},
+ {"matrix": [3, 1], "x": 1.75, "y": 3.25},
+ {"matrix": [3, 2], "x": 2.75, "y": 3.25},
+ {"matrix": [3, 3], "x": 3.75, "y": 3.25},
+ {"matrix": [3, 4], "x": 4.75, "y": 3.25},
+ {"matrix": [3, 5], "x": 5.75, "y": 3.25},
+ {"matrix": [3, 6], "x": 6.75, "y": 3.25},
+ {"matrix": [3, 7], "x": 7.75, "y": 3.25},
+ {"matrix": [3, 8], "x": 8.75, "y": 3.25},
+ {"matrix": [3, 9], "x": 9.75, "y": 3.25},
+ {"matrix": [3, 10], "x": 10.75, "y": 3.25},
+ {"matrix": [3, 11], "x": 11.75, "y": 3.25},
+ {"matrix": [3, 12], "x": 12.75, "y": 3.25},
+ {"matrix": [3, 13], "x": 13.75, "y": 2.25, "w": 1.25, "h": 2},
+ {"matrix": [4, 0], "x": 0, "y": 4.25, "w": 1.25},
+ {"matrix": [4, 1], "x": 1.25, "y": 4.25},
+ {"matrix": [4, 2], "x": 2.25, "y": 4.25},
+ {"matrix": [4, 3], "x": 3.25, "y": 4.25},
+ {"matrix": [4, 4], "x": 4.25, "y": 4.25},
+ {"matrix": [4, 5], "x": 5.25, "y": 4.25},
+ {"matrix": [4, 6], "x": 6.25, "y": 4.25},
+ {"matrix": [4, 7], "x": 7.25, "y": 4.25},
+ {"matrix": [4, 8], "x": 8.25, "y": 4.25},
+ {"matrix": [4, 9], "x": 9.25, "y": 4.25},
+ {"matrix": [4, 10], "x": 10.25, "y": 4.25},
+ {"matrix": [4, 11], "x": 11.25, "y": 4.25},
+ {"matrix": [4, 12], "x": 12.25, "y": 4.25, "w": 2.75},
+ {"matrix": [4, 15], "x": 16.25, "y": 4.25},
+ {"matrix": [5, 0], "x": 0, "y": 5.25, "w": 1.5},
+ {"matrix": [5, 1], "x": 1.5, "y": 5.25},
+ {"matrix": [5, 2], "x": 2.5, "y": 5.25, "w": 1.5},
+ {"matrix": [5, 6], "x": 4, "y": 5.25, "w": 7},
+ {"matrix": [5, 11], "x": 11, "y": 5.25, "w": 1.5},
+ {"matrix": [5, 12], "x": 12.5, "y": 5.25},
+ {"matrix": [5, 13], "x": 13.5, "y": 5.25, "w": 1.5},
+ {"matrix": [5, 14], "x": 15.25, "y": 5.25},
+ {"matrix": [5, 15], "x": 16.25, "y": 5.25},
+ {"matrix": [5, 16], "x": 17.25, "y": 5.25}
+ ]
+ }
+ }
+}
diff --git a/keyboards/novelkeys/nk_classic_tkl_iso/keymaps/default/keymap.c b/keyboards/novelkeys/nk_classic_tkl_iso/keymaps/default/keymap.c
new file mode 100644
index 0000000000..5af062e0b0
--- /dev/null
+++ b/keyboards/novelkeys/nk_classic_tkl_iso/keymaps/default/keymap.c
@@ -0,0 +1,69 @@
+/* Copyright 2024 Yiancar-Designs
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ */
+#include QMK_KEYBOARD_H
+
+enum my_keycodes {
+ RETRO_RGB = QK_USER_0
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+[0] = LAYOUT_tkl_iso_tsangan( /* Base */
+ 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_PSCR, KC_SCRL, KC_PAUS,
+ KC_GRV, 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_INS, KC_HOME, KC_PGUP,
+ 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_DEL, KC_END, KC_PGDN,
+ 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_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_tkl_iso_tsangan( /* FN */
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_VOLU, KC_VOLD, KC_MUTE,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, RGB_TOG, RGB_MOD, RGB_HUD, RGB_HUI, RGB_SAD, RGB_SAI, RGB_VAD, RGB_VAI, RGB_SPD, RGB_SPI, _______, _______,
+ _______, _______, _______, RETRO_RGB, _______, _______, _______, _______, _______, _______),
+
+};
+
+bool rgb_matrix_indicators_advanced_user(uint8_t led_min, uint8_t led_max) {
+ if (host_keyboard_led_state().caps_lock) {
+ for (uint8_t i = 50; i <= 55; i++) {
+ rgb_matrix_set_color(i, 255, 86, 0);
+ }
+ }
+ return false;
+}
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+ switch (keycode) {
+ case RETRO_RGB:
+ if (record->event.pressed) {
+ switch (rgb_matrix_get_flags()) {
+ case LED_FLAG_ALL: {
+ rgb_matrix_set_flags(LED_FLAG_INDICATOR);
+ }
+ break;
+ default: {
+ rgb_matrix_set_flags(LED_FLAG_ALL);
+ }
+ break;
+ }
+ }
+ return false; // Skip all further processing of this key
+ default:
+ return true; // Process all other keycodes normally
+ }
+}
diff --git a/keyboards/novelkeys/nk_classic_tkl_iso/mcuconf.h b/keyboards/novelkeys/nk_classic_tkl_iso/mcuconf.h
new file mode 100644
index 0000000000..ec984442ed
--- /dev/null
+++ b/keyboards/novelkeys/nk_classic_tkl_iso/mcuconf.h
@@ -0,0 +1,22 @@
+/* Copyright 2024 Yiancar-Designs
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ */
+
+#pragma once
+
+#include_next
+
+#undef STM32_PWM_USE_TIM3
+#define STM32_PWM_USE_TIM3 TRUE
diff --git a/keyboards/novelkeys/nk_classic_tkl_iso/readme.md b/keyboards/novelkeys/nk_classic_tkl_iso/readme.md
new file mode 100644
index 0000000000..d748f2476a
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+++ b/keyboards/novelkeys/nk_classic_tkl_iso/readme.md
@@ -0,0 +1,32 @@
+# NK Classic TKL
+
+This is a TKL ISO PCB. It supports VIA and full per-key RGB.
+
+* Keyboard Maintainer: [Yiancar](https://yiancar-designs.com/) and on [GitHub](https://github.com/yiancar)
+* Hardware Supported: A TKL keyboard with STM32F072CB or APM compatible
+* Hardware Availability: https://novelkeys.com/
+
+## Instructions
+
+### Build
+
+Make example for this keyboard (after setting up your build environment):
+
+ make novelkeys/nk_classic_tkl_iso:default
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
+
+### Reset
+
+- Unplug
+- Hold Escape
+- Plug In
+- Unplug
+- Release Escape
+
+### Flash
+
+- Unplug
+- Hold Escape
+- Plug In
+- Flash using QMK Toolbox or dfu-util (`make novelkeys/nk_classic_tkl_iso::dfu-util`)
diff --git a/keyboards/novelkeys/nk_classic_tkl_iso/rules.mk b/keyboards/novelkeys/nk_classic_tkl_iso/rules.mk
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index 0000000000..0ab54aaaf7
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+++ b/keyboards/novelkeys/nk_classic_tkl_iso/rules.mk
@@ -0,0 +1,2 @@
+# Wildcard to allow APM32 MCU
+DFU_SUFFIX_ARGS = -v FFFF -p FFFF