diff --git a/keyboards/reviung5/config.h b/keyboards/reviung5/config.h
new file mode 100644
index 000000000000..493cc6af99b5
--- /dev/null
+++ b/keyboards/reviung5/config.h
@@ -0,0 +1,142 @@
+/*
+Copyright 2021 gtips
+
+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 "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID 0x5C06
+#define PRODUCT_ID 0x4F0D
+#define DEVICE_VER 0x0001
+#define MANUFACTURER gtips
+#define PRODUCT reviung5
+
+/* key matrix size */
+#define MATRIX_ROWS 1
+#define MATRIX_COLS 5
+
+/*
+ * 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 { F4 }
+#define MATRIX_COL_PINS { D4, C6, D7, E6, B4 }
+#define UNUSED_PINS
+
+/* COL2ROW, ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/* Encoder */
+#define ENCODERS_PAD_A { D0 }
+#define ENCODERS_PAD_B { D1 }
+
+
+#define RGB_DI_PIN D3
+#ifdef RGB_DI_PIN
+# define RGBLED_NUM 4
+# define RGBLIGHT_HUE_STEP 16
+# define RGBLIGHT_SAT_STEP 16
+# define RGBLIGHT_VAL_STEP 16
+# define RGBLIGHT_LIMIT_VAL 255 /* 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_ANIMATIONS
+/*== or choose animations ==*/
+//# 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
+/*== customize breathing effect ==*/
+/*==== (DEFAULT) use fixed table instead of exp() and sin() ====*/
+//# define RGBLIGHT_BREATHE_TABLE_SIZE 256 // 256(default) or 128 or 64
+/*==== use exp() and sin() ====*/
+//# define RGBLIGHT_EFFECT_BREATHE_CENTER 1.85 // 1 to 2.7
+//# define RGBLIGHT_EFFECT_BREATHE_MAX 255 // 0 to 255
+#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
+
+/* 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 useful 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
+
+/*
+ * Feature disable options
+ * These options are also useful to firmware size reduction.
+ */
+
+/* disable debug print */
+//#define NO_DEBUG
+
+/* disable print */
+//#define NO_PRINT
+
+/* disable action features */
+//#define NO_ACTION_LAYER
+//#define NO_ACTION_TAPPING
+//#define NO_ACTION_ONESHOT
+
+/* disable these deprecated features by default */
+#define NO_ACTION_MACRO
+#define NO_ACTION_FUNCTION
+
+/* Bootmagic Lite key configuration */
+//#define BOOTMAGIC_LITE_ROW 0
+//#define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/reviung5/info.json b/keyboards/reviung5/info.json
new file mode 100644
index 000000000000..a8dcc4867885
--- /dev/null
+++ b/keyboards/reviung5/info.json
@@ -0,0 +1,18 @@
+{
+ "keyboard_name": "reviung5",
+ "url": "",
+ "maintainer": "gtips",
+ "width": 5,
+ "height": 1,
+ "layouts": {
+ "LAYOUT_reviung5": {
+ "layout": [
+ {"label": "k00", "x": 0, "y": 0},
+ {"label": "k01", "x": 1, "y": 0.25},
+ {"label": "k02", "x": 2, "y": 0.25},
+ {"label": "k03", "x": 3, "y": 0.25},
+ {"label": "k04", "x": 4, "y": 0}
+ ]
+ }
+ }
+}
diff --git a/keyboards/reviung5/keymaps/default/keymap.c b/keyboards/reviung5/keymaps/default/keymap.c
new file mode 100644
index 000000000000..39f6669a5267
--- /dev/null
+++ b/keyboards/reviung5/keymaps/default/keymap.c
@@ -0,0 +1,34 @@
+/* Copyright 2021 gtips
+ *
+ * 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
+
+// Defines names for use in layer keycodes and the keymap
+enum layer_names {
+ _BASE,
+ _LOWER,
+};
+
+#define LO_VD LT(_LOWER, KC_VOLD)
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ /* Base */
+ [_BASE] = LAYOUT_reviung5(
+ LO_VD, KC_MPRV, KC_MPLY, KC_MNXT, KC_VOLU
+ ),
+ [_LOWER] = LAYOUT_reviung5(
+ _______, RGB_HUI, RGB_MOD, RGB_TOG, KC_MUTE
+ )
+};
diff --git a/keyboards/reviung5/keymaps/default/readme.md b/keyboards/reviung5/keymaps/default/readme.md
new file mode 100644
index 000000000000..babdce579fac
--- /dev/null
+++ b/keyboards/reviung5/keymaps/default/readme.md
@@ -0,0 +1 @@
+# The default keymap for reviung5
diff --git a/keyboards/reviung5/keymaps/default_lre/keymap.c b/keyboards/reviung5/keymaps/default_lre/keymap.c
new file mode 100644
index 000000000000..2e732e72fe48
--- /dev/null
+++ b/keyboards/reviung5/keymaps/default_lre/keymap.c
@@ -0,0 +1,55 @@
+/* Copyright 2021 gtips
+ *
+ * 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
+
+// Defines names for use in layer keycodes and the keymap
+enum layer_names {
+ _BASE,
+ _LOWER,
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ /* Base */
+ [_BASE] = LAYOUT_reviung5(
+ TG(_LOWER), KC_MPRV, KC_MPLY, KC_MNXT, KC_MUTE
+ ),
+ [_LOWER] = LAYOUT_reviung5(
+ _______, LCTL(KC_X), LCTL(KC_C), LCTL(KC_V), RGB_TOG
+ )
+};
+
+bool encoder_update_user(uint8_t index, bool clockwise) {
+ if (index == 0) {
+ if (IS_LAYER_ON(_LOWER)) {
+ tap_code16((clockwise == true) ? KC_WH_D : KC_WH_U);
+ } else {
+ tap_code((clockwise == true) ? KC_VOLD : KC_VOLU);
+ }
+ }
+ return true;
+}
+
+layer_state_t layer_state_set_user(layer_state_t state) {
+ switch (get_highest_layer(state)) {
+ case _LOWER:
+ rgblight_setrgb (RGB_GOLD);
+ break;
+ default: // for any other layers, or the default layer
+ rgblight_setrgb (RGB_TEAL);
+ break;
+ }
+ return state;
+}
diff --git a/keyboards/reviung5/keymaps/default_lre/readme.md b/keyboards/reviung5/keymaps/default_lre/readme.md
new file mode 100644
index 000000000000..0e3edee7b116
--- /dev/null
+++ b/keyboards/reviung5/keymaps/default_lre/readme.md
@@ -0,0 +1,3 @@
+# The default keymap for reviung5
+
+## Use the Left Rotary Encoder
diff --git a/keyboards/reviung5/keymaps/default_rre/keymap.c b/keyboards/reviung5/keymaps/default_rre/keymap.c
new file mode 100644
index 000000000000..9ee41cb7e906
--- /dev/null
+++ b/keyboards/reviung5/keymaps/default_rre/keymap.c
@@ -0,0 +1,55 @@
+/* Copyright 2021 gtips
+ *
+ * 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
+
+// Defines names for use in layer keycodes and the keymap
+enum layer_names {
+ _BASE,
+ _LOWER,
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ /* Base */
+ [_BASE] = LAYOUT_reviung5(
+ KC_MUTE, KC_MPRV, KC_MPLY, KC_MNXT, TG(_LOWER)
+ ),
+ [_LOWER] = LAYOUT_reviung5(
+ RGB_TOG, LCTL(KC_X), LCTL(KC_C), LCTL(KC_V), _______
+ )
+};
+
+bool encoder_update_user(uint8_t index, bool clockwise) {
+ if (index == 0) {
+ if (IS_LAYER_ON(_LOWER)) {
+ tap_code16((clockwise == true) ? KC_WH_D : KC_WH_U);
+ } else {
+ tap_code((clockwise == true) ? KC_VOLD : KC_VOLU);
+ }
+ }
+ return true;
+}
+
+layer_state_t layer_state_set_user(layer_state_t state) {
+ switch (get_highest_layer(state)) {
+ case _LOWER:
+ rgblight_setrgb (RGB_RED);
+ break;
+ default: // for any other layers, or the default layer
+ rgblight_setrgb (RGB_TEAL);
+ break;
+ }
+ return state;
+}
diff --git a/keyboards/reviung5/keymaps/default_rre/readme.md b/keyboards/reviung5/keymaps/default_rre/readme.md
new file mode 100644
index 000000000000..d16e25ce503b
--- /dev/null
+++ b/keyboards/reviung5/keymaps/default_rre/readme.md
@@ -0,0 +1,4 @@
+# The default keymap for reviung5
+
+## Use the Right Rotary Encoder
+
diff --git a/keyboards/reviung5/readme.md b/keyboards/reviung5/readme.md
new file mode 100644
index 000000000000..990645649c3a
--- /dev/null
+++ b/keyboards/reviung5/readme.md
@@ -0,0 +1,19 @@
+# reviung5
+
+
+
+The REVIUNG5 is 5-key (or 4-key + Rotary Encoder) macropad.
+
+* Keyboard Maintainer: [gtips](https://github.com/gtips)
+* Hardware Supported: REVIUNG5 PCB.
+* Hardware Availability: [PCB & Case Data](https://github.com/gtips/reviung/tree/master/reviung5)
+
+Make example for this keyboard (after setting up your build environment):
+
+ make reviung5:default
+
+Flashing example for this keyboard:
+
+ make reviung5: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).
diff --git a/keyboards/reviung5/reviung5.c b/keyboards/reviung5/reviung5.c
new file mode 100644
index 000000000000..a8f98f062794
--- /dev/null
+++ b/keyboards/reviung5/reviung5.c
@@ -0,0 +1,17 @@
+/* Copyright 2021 gtips
+ *
+ * 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 "reviung5.h"
diff --git a/keyboards/reviung5/reviung5.h b/keyboards/reviung5/reviung5.h
new file mode 100644
index 000000000000..f5d952ba943f
--- /dev/null
+++ b/keyboards/reviung5/reviung5.h
@@ -0,0 +1,33 @@
+/* Copyright 2021 gtips
+ *
+ * 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 "quantum.h"
+
+/* This is 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_reviung5( \
+ K00, K01, K02, K03, K04 \
+) { \
+ { K00, K01, K02, K03, K04 } \
+}
diff --git a/keyboards/reviung5/rules.mk b/keyboards/reviung5/rules.mk
new file mode 100644
index 000000000000..f54303802585
--- /dev/null
+++ b/keyboards/reviung5/rules.mk
@@ -0,0 +1,23 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = caterina
+
+# Build Options
+# change yes to no to disable
+#
+BOOTMAGIC_ENABLE = no # 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
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = no # USB Nkey Rollover
+BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = yes # Enable keyboard RGB underglow
+BLUETOOTH_ENABLE = no # Enable Bluetooth
+AUDIO_ENABLE = no # Audio output
+ENCODER_ENABLE = yes
\ No newline at end of file