diff --git a/boards/nuki-esp32-s3.json b/boards/nuki-esp32-s3.json
new file mode 100644
index 0000000..9dd0cf6
--- /dev/null
+++ b/boards/nuki-esp32-s3.json
@@ -0,0 +1,50 @@
+{
+  "build": {
+    "arduino":{
+      "ldscript": "esp32s3_out.ld"
+    },
+    "core": "esp32",
+    "extra_flags": [
+      "-DARDUINO_ESP32S3_DEV",
+      "-DARDUINO_USB_MODE=1",
+      "-DARDUINO_RUNNING_CORE=1",
+      "-DARDUINO_EVENT_RUNNING_CORE=1"
+    ],
+    "f_cpu": "240000000L",
+    "f_flash": "80000000L",
+    "flash_mode": "qio",
+    "hwids": [
+      [
+        "0x303A",
+        "0x1001"
+      ]
+    ],
+    "mcu": "esp32s3",
+    "variant": "esp32s3"
+  },
+  "connectivity": [
+    "bluetooth",
+    "wifi"
+  ],
+  "debug": {
+    "default_tool": "esp-builtin",
+    "onboard_tools": [
+      "esp-builtin"
+    ],
+    "openocd_target": "esp32s3.cfg"
+  },
+  "frameworks": [
+    "arduino",
+    "espidf"
+  ],
+  "name": "ESP32-S3 (4 MB QD, No PSRAM)",
+  "upload": {
+    "flash_size": "4MB",
+    "maximum_ram_size": 327680,
+    "maximum_size": 4194304,
+    "require_upload_port": true,
+    "speed": 460800
+  },
+  "url": "https://docs.espressif.com/projects/esp-idf/en/latest/esp32s3/hw-reference/esp32s3/user-guide-devkitc-1.html",
+  "vendor": "Espressif"
+}
diff --git a/platformio.ini b/platformio.ini
index c495db2..60e7795 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -10,6 +10,7 @@
 
 [platformio]
 default_envs = esp32dev
+boards_dir = boards
 
 [env]
 platform = espressif32
@@ -46,7 +47,7 @@ board = esp32-c3-devkitc-02
 
 [env:esp32-s3]
 extends = env:esp32dev
-board = esp32-s3-devkitc-1
+board = nuki-esp32-s3
 
 [env:esp32solo1]
 platform = https://github.com/tasmota/platform-espressif32/releases/download/2023.10.03/platform-espressif32-2023.10.03.zip