diff --git a/keyboards/atset/atr1/info.json b/keyboards/atset/atr1/info.json
new file mode 100644
index 00000000000..baf8c1db7c2
--- /dev/null
+++ b/keyboards/atset/atr1/info.json
@@ -0,0 +1,30 @@
+{
+  "manufacturer": "Atset",
+  "keyboard_name": "AT1",
+  "maintainer": "atset",
+  "features": {
+      "bootmagic": true,
+      "mousekey": true
+  },
+  "url": "http://atsetmediscience.com",
+  "usb": {
+      "vid": "0x4249",
+      "pid": "0x4295"
+  },
+  "community_layouts": ["ortho_3x3"],
+  "layouts": {
+      "LAYOUT_ortho_3x3": {
+          "layout": [
+              {"matrix": [0, 0], "x": 0, "y": 0, "label": "k00"},
+              {"matrix": [0, 1], "x": 1, "y": 0, "label": "k01"},
+              {"matrix": [0, 2], "x": 2, "y": 0, "label": "k02"},
+              {"matrix": [1, 0], "x": 0, "y": 1, "label": "k10"},
+              {"matrix": [1, 1], "x": 1, "y": 1, "label": "k11"},
+              {"matrix": [1, 2], "x": 2, "y": 1, "label": "k12"},
+              {"matrix": [2, 0], "x": 0, "y": 2, "label": "k20"},
+              {"matrix": [2, 1], "x": 1, "y": 2, "label": "k21"},
+              {"matrix": [2, 2], "x": 2, "y": 2, "label": "k22"}
+          ]
+      }
+  }
+}
diff --git a/keyboards/atset/atr1/keymaps/default/keymap.json b/keyboards/atset/atr1/keymaps/default/keymap.json
new file mode 100644
index 00000000000..7ecf571a51c
--- /dev/null
+++ b/keyboards/atset/atr1/keymaps/default/keymap.json
@@ -0,0 +1,13 @@
+{
+    "keyboard": "atset/atr1/r1",
+    "author": "atset",
+    "keymap": "default",
+    "layout": "LAYOUT_ortho_3x3",
+    "layers": [
+        [
+            "KC_7", "KC_8", "KC_9",
+            "KC_4", "KC_5", "KC_6",
+            "KC_1", "KC_2", "KC_3"
+        ]
+    ]
+}
diff --git a/keyboards/atset/atr1/r1/keyboard.json b/keyboards/atset/atr1/r1/keyboard.json
new file mode 100644
index 00000000000..cd0d4c1bb55
--- /dev/null
+++ b/keyboards/atset/atr1/r1/keyboard.json
@@ -0,0 +1,18 @@
+{
+    "keyboard_name": "ATR1 R1",
+    "bootloader": "stm32duino",
+    "diode_direction": "COL2ROW",
+    "matrix_pins": {
+        "cols": ["A1", "A2", "A6"],
+        "rows": ["B6", "B7", "B2"]
+    },
+    "eeprom": {
+        "wear_leveling": {
+            "backing_size": 4096
+        }
+    },
+    "processor": "STM32F103",
+    "usb": {
+        "device_version": "1.0.0"
+    }
+}
diff --git a/keyboards/atset/atr1/readme.md b/keyboards/atset/atr1/readme.md
new file mode 100644
index 00000000000..820b4ad562d
--- /dev/null
+++ b/keyboards/atset/atr1/readme.md
@@ -0,0 +1,28 @@
+# ATSET ATR1
+
+![ATSET AT1](https://imgur.com/fu0iXD0.jpg)
+
+A 9% macropad.
+
+* Keyboard Maintainer: [atset]
+* Hardware Supported: ATR1 R1 PCB with STM32F103
+* Hardware Availability: [https://atsetmediscience.com](https://atsetmediscience.com)
+
+Make example for this keyboard (after setting up your build environment):
+
+make atset/atr1/r1:default
+Flashing example for this keyboard:
+	
+	
+ make atset/atr1/r1: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) and plug in the keyboard
+* **Physical reset button**: Briefly press the button under the small hole on the back of the macropad
+* **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available