diff --git a/keyboards/gray_studio/space65r3/chconf.h b/keyboards/gray_studio/space65r3/chconf.h
new file mode 100644
index 000000000000..c92d2a276dee
--- /dev/null
+++ b/keyboards/gray_studio/space65r3/chconf.h
@@ -0,0 +1,29 @@
+/* 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 .
+ */
+
+/*
+ * This file was auto-generated by:
+ * `qmk chibios-confmigrate -i keyboards/handwired/pill60/bluepill/chconf.h -r platforms/chibios/common/configs/chconf.h`
+ */
+
+#pragma once
+
+#define CH_CFG_ST_TIMEDELTA 0
+
+#define CH_CFG_USE_CONDVARS_TIMEOUT FALSE
+
+#include_next
+
diff --git a/keyboards/gray_studio/space65r3/config.h b/keyboards/gray_studio/space65r3/config.h
new file mode 100644
index 000000000000..725a442f3925
--- /dev/null
+++ b/keyboards/gray_studio/space65r3/config.h
@@ -0,0 +1,94 @@
+// Copyright 2022 Yizhen Liu (@edwardslau)
+// SPDX-License-Identifier: GPL-2.0
+#pragma once
+
+#include "config_common.h"
+
+/* key matrix size */
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 16
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ * ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+*/
+#define MATRIX_ROW_PINS { A6, B12, A2, A0, A1 }
+#define MATRIX_COL_PINS { A3, A5, A4, B9, B8, B7, B6, B5, B4, B3, A15, B0, A8, B15, B14, B13 }
+
+/* COL2ROW, ROW2COL*/
+#define DIODE_DIRECTION COL2ROW
+/*
+ * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
+ */
+#define RGB_DI_PIN B10
+#define RGBLIGHT_LAYERS
+#define RGBLIGHT_LAYERS_OVERRIDE_RGB_OFF
+#ifdef RGB_DI_PIN
+#define RGBLED_NUM 5
+#define RGBLIGHT_HUE_STEP 8
+#define RGBLIGHT_SAT_STEP 8
+#define RGBLIGHT_VAL_STEP 8
+#define RGBLIGHT_LIMIT_VAL 200 /* The maximum brightness level */
+#define RGBLIGHT_SLEEP /* If defined, the RGB lighting will be switched off when the host goes to sleep */
+// /*== all animations enable ==*/
+#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_DEFAULT_MODE RGBLIGHT_MODE_RAINBOW_MOOD
+#endif
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+/* define if matrix has ghost (lacks anti-ghosting diodes) */
+//#define MATRIX_HAS_GHOST
+
+/* number of backlight levels */
+
+/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
+#define LOCKING_SUPPORT_ENABLE
+/* Locking resynchronize hack */
+#define LOCKING_RESYNC_ENABLE
+
+/* If defined, GRAVE_ESC will always act as ESC when CTRL is held.
+ * This is userful for the Windows task manager shortcut (ctrl+shift+esc).
+ */
+// #define GRAVE_ESC_CTRL_OVERRIDE
+
+/*
+ * Force NKRO
+ *
+ * Force NKRO (nKey Rollover) to be enabled by default, regardless of the saved
+ * state in the bootmagic EEPROM settings. (Note that NKRO must be enabled in the
+ * makefile for this to work.)
+ *
+ * If forced on, NKRO can be disabled via magic key (default = LShift+RShift+N)
+ * until the next keyboard reset.
+ *
+ * NKRO may prevent your keystrokes from being detected in the BIOS, but it is
+ * fully operational during normal computer usage.
+ *
+ * For a less heavy-handed approach, enable NKRO via magic key (LShift+RShift+N)
+ * or via bootmagic (hold SPACE+N while plugging in the keyboard). Once set by
+ * bootmagic, NKRO mode will always be enabled until it is toggled again during a
+ * power-up.
+ *
+ */
+//#define FORCE_NKRO
+
+/* Bootmagic Lite key configuration */
+// #define BOOTMAGIC_LITE_ROW 0
+// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/gray_studio/space65r3/info.json b/keyboards/gray_studio/space65r3/info.json
new file mode 100644
index 000000000000..5a4a3abf92a7
--- /dev/null
+++ b/keyboards/gray_studio/space65r3/info.json
@@ -0,0 +1,243 @@
+{
+ "keyboard_name": "Space65R3",
+ "url": "https://graystudio.site/en/works/space65r3/",
+ "maintainer": "edwardslau",
+ "manufacturer":"GrayStudio",
+ "usb": {
+ "vid":"0x4753",
+ "pid":"0x3003",
+ "device_version": "0.0.3",
+ },
+ "layouts": {
+ "LAYOUT": {
+ "layout": [
+ {"x": 0, "y": 0},
+ {"x": 1, "y": 0},
+ {"x": 2, "y": 0},
+ {"x": 3, "y": 0},
+ {"x": 4, "y": 0},
+ {"x": 5, "y": 0},
+ {"x": 6, "y": 0},
+ {"x": 7, "y": 0},
+ {"x": 8, "y": 0},
+ {"x": 9, "y": 0},
+ {"x": 10, "y": 0},
+ {"x": 11, "y": 0},
+ {"x": 12, "y": 0},
+ {"x": 13, "y": 0},
+ {"x": 14, "y": 0},
+ {"x": 15, "y": 0},
+
+ {"x": 0, "y": 1, "w": 1.5},
+ {"x": 1.5, "y": 1},
+ {"x": 2.5, "y": 1},
+ {"x": 3.5, "y": 1},
+ {"x": 4.5, "y": 1},
+ {"x": 5.5, "y": 1},
+ {"x": 6.5, "y": 1},
+ {"x": 7.5, "y": 1},
+ {"x": 8.5, "y": 1},
+ {"x": 9.5, "y": 1},
+ {"x": 10.5, "y": 1},
+ {"x": 11.5, "y": 1},
+ {"x": 12.5, "y": 1},
+ {"x": 13.5, "y": 1, "w": 1.5},
+ {"x": 15, "y": 1},
+
+ {"x": 0, "y": 2, "w": 1.75},
+ {"x": 1.75, "y": 2},
+ {"x": 2.75, "y": 2},
+ {"x": 3.75, "y": 2},
+ {"x": 4.75, "y": 2},
+ {"x": 5.75, "y": 2},
+ {"x": 6.75, "y": 2},
+ {"x": 7.75, "y": 2},
+ {"x": 8.75, "y": 2},
+ {"x": 9.75, "y": 2},
+ {"x": 10.75, "y": 2},
+ {"x": 11.75, "y": 2},
+ {"x": 12.75, "y": 2, "w": 2.25},
+ {"x": 15, "y": 2},
+
+ {"x": 0, "y": 3, "w": 1.25},
+ {"x": 1.25, "y": 3},
+ {"x": 2.25, "y": 3},
+ {"x": 3.25, "y": 3},
+ {"x": 4.25, "y": 3},
+ {"x": 5.25, "y": 3},
+ {"x": 6.25, "y": 3},
+ {"x": 7.25, "y": 3},
+ {"x": 8.25, "y": 3},
+ {"x": 9.25, "y": 3},
+ {"x": 10.25, "y": 3},
+ {"x": 11.25, "y": 3},
+ {"x": 12.25, "y": 3, "w": 1.75},
+ {"x": 14, "y": 3},
+ {"x": 15, "y": 3},
+
+ {"x": 0, "y": 4, "w": 1.25},
+ {"x": 1.25, "y": 4, "w": 1.25},
+ {"x": 2.5, "y": 4, "w": 1.25},
+ {"x": 3.75, "y": 4, "w": 6.25},
+ {"x": 10, "y": 4, "w": 1.25},
+ {"x": 11.25, "y": 4, "w": 1.25},
+
+ {"x": 13, "y": 4},
+ {"x": 14, "y": 4},
+ {"x": 15, "y": 4}
+ ]
+ },
+ "LAYOUT_65_ansi_blocker": {
+ "layout": [
+ {"x": 0, "y": 0},
+ {"x": 1, "y": 0},
+ {"x": 2, "y": 0},
+ {"x": 3, "y": 0},
+ {"x": 4, "y": 0},
+ {"x": 5, "y": 0},
+ {"x": 6, "y": 0},
+ {"x": 7, "y": 0},
+ {"x": 8, "y": 0},
+ {"x": 9, "y": 0},
+ {"x": 10, "y": 0},
+ {"x": 11, "y": 0},
+ {"x": 12, "y": 0},
+ {"x": 13, "y": 0, "w": 2},
+ {"x": 15, "y": 0},
+
+ {"x": 0, "y": 1, "w": 1.5},
+ {"x": 1.5, "y": 1},
+ {"x": 2.5, "y": 1},
+ {"x": 3.5, "y": 1},
+ {"x": 4.5, "y": 1},
+ {"x": 5.5, "y": 1},
+ {"x": 6.5, "y": 1},
+ {"x": 7.5, "y": 1},
+ {"x": 8.5, "y": 1},
+ {"x": 9.5, "y": 1},
+ {"x": 10.5, "y": 1},
+ {"x": 11.5, "y": 1},
+ {"x": 12.5, "y": 1},
+ {"x": 13.5, "y": 1, "w": 1.5},
+ {"x": 15, "y": 1},
+
+ {"x": 0, "y": 2, "w": 1.75},
+ {"x": 1.75, "y": 2},
+ {"x": 2.75, "y": 2},
+ {"x": 3.75, "y": 2},
+ {"x": 4.75, "y": 2},
+ {"x": 5.75, "y": 2},
+ {"x": 6.75, "y": 2},
+ {"x": 7.75, "y": 2},
+ {"x": 8.75, "y": 2},
+ {"x": 9.75, "y": 2},
+ {"x": 10.75, "y": 2},
+ {"x": 11.75, "y": 2},
+ {"x": 12.75, "y": 2, "w": 2.25},
+ {"x": 15, "y": 2},
+
+ {"x": 0, "y": 3, "w": 2.25},
+ {"x": 2.25, "y": 3},
+ {"x": 3.25, "y": 3},
+ {"x": 4.25, "y": 3},
+ {"x": 5.25, "y": 3},
+ {"x": 6.25, "y": 3},
+ {"x": 7.25, "y": 3},
+ {"x": 8.25, "y": 3},
+ {"x": 9.25, "y": 3},
+ {"x": 10.25, "y": 3},
+ {"x": 11.25, "y": 3},
+ {"x": 12.25, "y": 3, "w": 1.75},
+ {"x": 14, "y": 3},
+ {"x": 15, "y": 3},
+
+ {"x": 0, "y": 4, "w": 1.25},
+ {"x": 1.25, "y": 4, "w": 1.25},
+ {"x": 2.5, "y": 4, "w": 1.25},
+ {"x": 3.75, "y": 4, "w": 6.25},
+ {"x": 10, "y": 4, "w": 1.25},
+ {"x": 11.25, "y": 4, "w": 1.25},
+
+ {"x": 13, "y": 4},
+ {"x": 14, "y": 4},
+ {"x": 15, "y": 4}
+ ]
+ },
+ "LAYOUT_65_iso_blocker": {
+ "layout": [
+ {"x": 0, "y": 0},
+ {"x": 1, "y": 0},
+ {"x": 2, "y": 0},
+ {"x": 3, "y": 0},
+ {"x": 4, "y": 0},
+ {"x": 5, "y": 0},
+ {"x": 6, "y": 0},
+ {"x": 7, "y": 0},
+ {"x": 8, "y": 0},
+ {"x": 9, "y": 0},
+ {"x": 10, "y": 0},
+ {"x": 11, "y": 0},
+ {"x": 12, "y": 0},
+ {"x": 13, "y": 0, "w": 2},
+ {"x": 15, "y": 0},
+
+ {"x": 0, "y": 1, "w": 1.5},
+ {"x": 1.5, "y": 1},
+ {"x": 2.5, "y": 1},
+ {"x": 3.5, "y": 1},
+ {"x": 4.5, "y": 1},
+ {"x": 5.5, "y": 1},
+ {"x": 6.5, "y": 1},
+ {"x": 7.5, "y": 1},
+ {"x": 8.5, "y": 1},
+ {"x": 9.5, "y": 1},
+ {"x": 10.5, "y": 1},
+ {"x": 11.5, "y": 1},
+ {"x": 12.5, "y": 1},
+ {"x": 15, "y": 1},
+
+ {"x": 0, "y": 2, "w": 1.75},
+ {"x": 1.75, "y": 2},
+ {"x": 2.75, "y": 2},
+ {"x": 3.75, "y": 2},
+ {"x": 4.75, "y": 2},
+ {"x": 5.75, "y": 2},
+ {"x": 6.75, "y": 2},
+ {"x": 7.75, "y": 2},
+ {"x": 8.75, "y": 2},
+ {"x": 9.75, "y": 2},
+ {"x": 10.75, "y": 2},
+ {"x": 11.75, "y": 2},
+ {"x": 12.75, "y": 2},
+ {"x": 13.75, "y": 1, "w": 1.25, "h": 2},
+ {"x": 15, "y": 2},
+
+ {"x": 0, "y": 3, "w": 1.25},
+ {"x": 1.25, "y": 3},
+ {"x": 2.25, "y": 3},
+ {"x": 3.25, "y": 3},
+ {"x": 4.25, "y": 3},
+ {"x": 5.25, "y": 3},
+ {"x": 6.25, "y": 3},
+ {"x": 7.25, "y": 3},
+ {"x": 8.25, "y": 3},
+ {"x": 9.25, "y": 3},
+ {"x": 10.25, "y": 3},
+ {"x": 11.25, "y": 3},
+ {"x": 12.25, "y": 3, "w": 1.75},
+ {"x": 14, "y": 3},
+ {"x": 15, "y": 3},
+
+ {"x": 0, "y": 4, "w": 1.25},
+ {"x": 1.25, "y": 4, "w": 1.25},
+ {"x": 2.5, "y": 4, "w": 1.25},
+ {"x": 3.75, "y": 4, "w": 6.25},
+ {"x": 10, "y": 4, "w": 1.25},
+ {"x": 11.25, "y": 4, "w": 1.25},
+ {"x": 13, "y": 4},
+ {"x": 14, "y": 4},
+ {"x": 15, "y": 4}
+ ]
+ }
+ }
+}
diff --git a/keyboards/gray_studio/space65r3/keymaps/default/keymap.c b/keyboards/gray_studio/space65r3/keymaps/default/keymap.c
new file mode 100644
index 000000000000..93dcb0f9a423
--- /dev/null
+++ b/keyboards/gray_studio/space65r3/keymaps/default/keymap.c
@@ -0,0 +1,49 @@
+// Copyright 2022 Yizhen Liu (@edwardslau)
+// SPDX-License-Identifier: GPL-2.0
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [0] = LAYOUT(
+ QK_GESC, 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_BSPC, KC_DEL,
+ 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_HOME,
+ 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_PGUP,
+ KC_LSFT, 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_PGDN,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, MO(1), KC_LEFT, KC_DOWN, KC_RGHT
+ ),
+ [1] = LAYOUT(
+ RESET, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, _______, _______, _______,
+ _______, RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, NK_TOGG, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______
+ ),
+ [2] = LAYOUT(
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______
+ ),
+ [3] = LAYOUT(
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______
+ )
+};
+const rgblight_segment_t PROGMEM my_capslock_layer[] = RGBLIGHT_LAYER_SEGMENTS(
+ {0,2, HSV_WHITE}
+);
+const rgblight_segment_t* const PROGMEM my_rgb_layers[] = RGBLIGHT_LAYERS_LIST(
+ my_capslock_layer
+);
+
+void keyboard_post_init_user(void) {
+ // Enable the LED layers
+ rgblight_layers = my_rgb_layers;
+}
+bool led_update_user(led_t led_state) {
+ rgblight_set_layer_state(0, led_state.caps_lock);
+ return true;
+}
diff --git a/keyboards/gray_studio/space65r3/keymaps/via/keymap.c b/keyboards/gray_studio/space65r3/keymaps/via/keymap.c
new file mode 100644
index 000000000000..93dcb0f9a423
--- /dev/null
+++ b/keyboards/gray_studio/space65r3/keymaps/via/keymap.c
@@ -0,0 +1,49 @@
+// Copyright 2022 Yizhen Liu (@edwardslau)
+// SPDX-License-Identifier: GPL-2.0
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [0] = LAYOUT(
+ QK_GESC, 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_BSPC, KC_DEL,
+ 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_HOME,
+ 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_PGUP,
+ KC_LSFT, 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_PGDN,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, MO(1), KC_LEFT, KC_DOWN, KC_RGHT
+ ),
+ [1] = LAYOUT(
+ RESET, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, _______, _______, _______,
+ _______, RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, NK_TOGG, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______
+ ),
+ [2] = LAYOUT(
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______
+ ),
+ [3] = LAYOUT(
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______
+ )
+};
+const rgblight_segment_t PROGMEM my_capslock_layer[] = RGBLIGHT_LAYER_SEGMENTS(
+ {0,2, HSV_WHITE}
+);
+const rgblight_segment_t* const PROGMEM my_rgb_layers[] = RGBLIGHT_LAYERS_LIST(
+ my_capslock_layer
+);
+
+void keyboard_post_init_user(void) {
+ // Enable the LED layers
+ rgblight_layers = my_rgb_layers;
+}
+bool led_update_user(led_t led_state) {
+ rgblight_set_layer_state(0, led_state.caps_lock);
+ return true;
+}
diff --git a/keyboards/gray_studio/space65r3/keymaps/via/rules.mk b/keyboards/gray_studio/space65r3/keymaps/via/rules.mk
new file mode 100644
index 000000000000..1e5b99807cb7
--- /dev/null
+++ b/keyboards/gray_studio/space65r3/keymaps/via/rules.mk
@@ -0,0 +1 @@
+VIA_ENABLE = yes
diff --git a/keyboards/gray_studio/space65r3/readme.md b/keyboards/gray_studio/space65r3/readme.md
new file mode 100644
index 000000000000..4f89d3851a5b
--- /dev/null
+++ b/keyboards/gray_studio/space65r3/readme.md
@@ -0,0 +1,20 @@
+# Gray Studio 65 R3
+
+A 65% keyboard by Graystudio. PCB designed and manufactured by DEMO Studio.
+
+* Keyboard Maintainer: [edwardslau](https://github.com/edwardslau)
+* Hardware Supported: Space65 R3
+* Hardware Availability: [Graystudio.club](https://graystudio.club/products/gb-space60-%E2%85%B2)
+
+Make example for this keyboard (after setting up your build environment):
+
+ make gray_studio space65r3:default
+
+Flashing example for this keyboard:
+
+ make gray_studio space65r3:default:flash
+
+## Bootloader
+* **Physical reset button**: Briefly press the button on the back of the PCB - some may have pads you must short instead
+
+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).
\ No newline at end of file
diff --git a/keyboards/gray_studio/space65r3/rules.mk b/keyboards/gray_studio/space65r3/rules.mk
new file mode 100644
index 000000000000..1d1c49183e7c
--- /dev/null
+++ b/keyboards/gray_studio/space65r3/rules.mk
@@ -0,0 +1,23 @@
+# MCU name
+MCU = STM32F103
+
+# Bootloader selection
+BOOTLOADER = stm32duino
+
+# Enter lower-power sleep mode when on the ChibiOS idle thread
+OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE
+
+# Build Options
+# change yes to no to disable
+#
+BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration
+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 = no # USB Nkey Rollover
+BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality on B7 by default
+RGBLIGHT_ENABLE = yes # Enable keyboard RGB underglow
+AUDIO_ENABLE = no # Audio output on port C6
+
+LAYOUTS = 65_ansi_blocker 65_iso_blocker
diff --git a/keyboards/gray_studio/space65r3/space65r3.c b/keyboards/gray_studio/space65r3/space65r3.c
new file mode 100644
index 000000000000..8cc0c7ad3eba
--- /dev/null
+++ b/keyboards/gray_studio/space65r3/space65r3.c
@@ -0,0 +1,3 @@
+// Copyright 2022 Yizhen Liu (@edwardslau)
+// SPDX-License-Identifier: GPL-2.0
+#include "space65r3.h"
diff --git a/keyboards/gray_studio/space65r3/space65r3.h b/keyboards/gray_studio/space65r3/space65r3.h
new file mode 100644
index 000000000000..05ca1b686c9c
--- /dev/null
+++ b/keyboards/gray_studio/space65r3/space65r3.h
@@ -0,0 +1,57 @@
+// Copyright 2022 Yizhen Liu (@edwardslau)
+// SPDX-License-Identifier: GPL-2.0
+#pragma once
+
+#include "quantum.h"
+
+/* This a shortcut to help you visually see your layout.
+ *
+ * The first section contains all of the arguments representing the physical
+ * layout of the board and position of the keys.
+ *
+ * The second converts the arguments into a two-dimensional array which
+ * represents the switch matrix.
+ */
+#define LAYOUT( \
+ k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0A, k0B, k0C, k0D, k0E, k0F, \
+ k10, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, \
+ k20, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2F, \
+ k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3D, k3E, k3F, \
+ k40, k41, k43, k47, k4A, k4B, k4D, k4E, k4F \
+) \
+{ \
+ { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0A, k0B, k0C, k0D, k0E, k0F }, \
+ { k10, KC_NO, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F }, \
+ { k20, KC_NO, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, KC_NO, k2F }, \
+ { k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3A, k3B, KC_NO, k3D, k3E, k3F }, \
+ { k40, k41, KC_NO, k43, KC_NO,KC_NO,KC_NO, k47,KC_NO, KC_NO,k4A, k4B, KC_NO, k4D, k4E, k4F }, \
+}
+
+#define LAYOUT_65_ansi_blocker( \
+ k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0A, k0B, k0C, k0D, k0F, \
+ k10, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, \
+ k20, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2F, \
+ k30, k32, k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3D, k3E, k3F, \
+ k40, k41, k43, k47, k4A, k4B, k4D, k4E, k4F \
+) \
+{ \
+ { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0A, k0B, k0C, k0D, KC_NO, k0F }, \
+ { k10, KC_NO, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F }, \
+ { k20, KC_NO, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, KC_NO, k2F }, \
+ { k30, KC_NO, k32, k33, k34, k35, k36, k37, k38, k39, k3A, k3B, KC_NO, k3D, k3E, k3F }, \
+ { k40, k41, KC_NO, k43, KC_NO, KC_NO, KC_NO, k47, KC_NO, KC_NO, k4A, k4B, KC_NO, k4D, k4E, k4F }, \
+}
+
+#define LAYOUT_65_iso_blocker( \
+ K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B, K0C, K0D, K0F, \
+ K10, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, K1C, K1D, K1F, \
+ K20, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B, K2C, K1E, K2D, K2F, \
+ K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K3A, K3B, K3D, K3E, K3F, \
+ K40, K41, K43, K47, K4A, K4B, K4D, K4E, K4F \
+) { \
+ { K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B, K0C, K0D, KC_NO, K0F }, \
+ { K10, KC_NO, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, K1C, K1D, K1E, K1F }, \
+ { K20, KC_NO, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B, K2C, K2D, KC_NO, K2F }, \
+ { K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K3A, K3B, KC_NO, K3D, K3E, K3F }, \
+ { K40, K41, KC_NO, K43, KC_NO, KC_NO, KC_NO, K47, KC_NO, KC_NO, K4A, K4B, KC_NO, K4D, K4E, K4F }, \
+}