10 files changed, 245 insertions, 0 deletions
diff --git a/keyboards/merge/uc1/config.h b/keyboards/merge/uc1/config.h
new file mode 100644
index 0000000000..f33d7a6548
--- /dev/null
+++ b/keyboards/merge/uc1/config.h
@@ -0,0 +1,47 @@
+ /* Copyright 2021 duoshock 
+  * 
+  * 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 "config_common.h"
+
+#define VENDOR_ID       0x4D65
+#define PRODUCT_ID      0x5543
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    Merge
+#define PRODUCT         UC-1
+
+/* key matrix size */
+#define MATRIX_ROWS 2
+#define MATRIX_COLS 2
+
+#define MATRIX_ROW_PINS { B1, B2 }
+#define MATRIX_COL_PINS { B3, B4 }
+#define UNUSED_PINS
+
+#define RGB_DI_PIN B5
+#define RGBLED_NUM 12
+#define RGBLIGHT_ANIMATIONS
+#define RGBLIGHT_HUE_STEP 10
+#define RGBLIGHT_SAT_STEP 10
+#define RGBLIGHT_VAL_STEP 10
+#define RGBLIGHT_LIMIT_VAL 255
+#define RGBLIGHT_SLEEP
+
+/* COL2ROW or ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+#define ENCODERS_PAD_A { F5 }
+#define ENCODERS_PAD_B { F6 }
+#define ENCODER_RESOLUTION 4
diff --git a/keyboards/merge/uc1/info.json b/keyboards/merge/uc1/info.json
new file mode 100644
index 0000000000..b1fbc59353
--- /dev/null
+++ b/keyboards/merge/uc1/info.json
@@ -0,0 +1,17 @@
+{
+  "keyboard_name": "UC-1",
+  "url": "https://mergedesign.store/products/uc-1",
+  "maintainer": "duoshock",
+  "width": 4.25,
+  "height": 1,
+  "layouts": {
+    "LAYOUT": {
+      "layout":   [
+        {"label":"0", "x":0, "y":0},
+        {"label":"1", "x":1.25, "y":0},
+        {"label":"2", "x":2.25, "y":0},
+        {"label":"3", "x":3.25, "y":0}
+      ]
+    }
+  }
+}
diff --git a/keyboards/merge/uc1/keymaps/default/keymap.c b/keyboards/merge/uc1/keymaps/default/keymap.c
new file mode 100644
index 0000000000..5a19a9de78
--- /dev/null
+++ b/keyboards/merge/uc1/keymaps/default/keymap.c
@@ -0,0 +1,40 @@
+/* Copyright 2021 duoshock 
+  * 
+  * 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] = {
+
+/* LAYER 0
+ * ,---------------------------------.
+ * | Encoder |   1   |   2   |   3   |
+ * `---------------------------------'
+ */
+[0] = LAYOUT(
+  KC_MUTE, KC_1, KC_2, KC_3
+),
+};
+
+
+void encoder_update_user(uint8_t index, bool clockwise) {
+    if (index == 0) {
+        if (clockwise) {
+            tap_code(KC_VOLU);
+        } else {
+            tap_code(KC_VOLD);
+        }
+    }
+}
+\ No newline at end of file
diff --git a/keyboards/merge/uc1/keymaps/default/readme.md b/keyboards/merge/uc1/keymaps/default/readme.md
new file mode 100644
index 0000000000..38145e2aad
--- /dev/null
+++ b/keyboards/merge/uc1/keymaps/default/readme.md
@@ -0,0 +1,5 @@
+# Default UC-1 Layout
+
+![UC-1 Layout Image](https://i.imgur.com/TkaZ6jh.jpg)
+
+This is the default layout that comes flashed on every UC-1.
diff --git a/keyboards/merge/uc1/keymaps/via/keymap.c b/keyboards/merge/uc1/keymaps/via/keymap.c
new file mode 100644
index 0000000000..6bc732e618
--- /dev/null
+++ b/keyboards/merge/uc1/keymaps/via/keymap.c
@@ -0,0 +1,53 @@
+ /* Copyright 2021 duoshock 
+  * 
+  * 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] = {
+
+/* LAYER 0
+ * ,---------------------------------.
+ * | Encoder |   1   |   2   |   3   |
+ * `---------------------------------'
+ */
+[0] = LAYOUT(
+  KC_MUTE, KC_1, KC_2, KC_3
+),
+
+[1] = LAYOUT(
+  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS
+),
+
+[2] = LAYOUT(
+  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS
+),
+
+[3] = LAYOUT(
+  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS
+)
+
+};
+
+
+void encoder_update_user(uint8_t index, bool clockwise) {
+    if (index == 0) {
+        if (clockwise) {
+            tap_code(KC_VOLU);
+        } else {
+            tap_code(KC_VOLD);
+        }
+    }
+}
+\ No newline at end of file
diff --git a/keyboards/merge/uc1/keymaps/via/rules.mk b/keyboards/merge/uc1/keymaps/via/rules.mk
new file mode 100644
index 0000000000..43061db1dd
--- /dev/null
+++ b/keyboards/merge/uc1/keymaps/via/rules.mk
@@ -0,0 +1,2 @@
+VIA_ENABLE = yes
+LTO_ENABLE = yes
+\ No newline at end of file
diff --git a/keyboards/merge/uc1/readme.md b/keyboards/merge/uc1/readme.md
new file mode 100644
index 0000000000..730b97516f
--- /dev/null
+++ b/keyboards/merge/uc1/readme.md
@@ -0,0 +1,14 @@
+# UC-1
+
+![UC-1](https://i.imgur.com/rbuySDxl.jpg)
+
+A 3 keys macro pad with 1 encoders made and sold by Merge. [Product page](https://mergedesign.store/products/uc-1)
+
+* Keyboard Maintainer: [duoshock](https://github.com/duoshock)
+* Hardware Availability: [Merge Store](https://mergedesign.store/products/uc-1)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make merge/uc1: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).
+\ No newline at end of file
diff --git a/keyboards/merge/uc1/rules.mk b/keyboards/merge/uc1/rules.mk
new file mode 100644
index 0000000000..d1ce4736b7
--- /dev/null
+++ b/keyboards/merge/uc1/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            # 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
diff --git a/keyboards/merge/uc1/uc1.c b/keyboards/merge/uc1/uc1.c
new file mode 100644
index 0000000000..d23e7426d8
--- /dev/null
+++ b/keyboards/merge/uc1/uc1.c
@@ -0,0 +1,17 @@
+ /* Copyright 2021 duoshock 
+  * 
+  * 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 "uc1.h"
diff --git a/keyboards/merge/uc1/uc1.h b/keyboards/merge/uc1/uc1.h
new file mode 100644
index 0000000000..84e655d1b9
--- /dev/null
+++ b/keyboards/merge/uc1/uc1.h
@@ -0,0 +1,27 @@
+ /* Copyright 2021 duoshock 
+  * 
+  * 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
+
+#include "quantum.h"
+
+#define LAYOUT( \
+      k11, k00, k01, k10 \
+) \
+{ \
+    { k00, k01 }, \
+    { k10, k11 }  \
+}