diff --git a/src/boards/simmel/board.h b/src/boards/simmel/board.h
new file mode 100644
index 0000000..1b9b99c
--- /dev/null
+++ b/src/boards/simmel/board.h
@@ -0,0 +1,53 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018 Ha Thach for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef SIMMEL_H
+#define SIMMEL_H
+
+/*------------------------------------------------------------------*/
+/* LED
+ *------------------------------------------------------------------*/
+#define LEDS_NUMBER         1
+#define LED_PRIMARY_PIN     4
+#define LED_STATE_ON        0
+
+/*------------------------------------------------------------------*/
+/* BUTTON
+ *------------------------------------------------------------------*/
+#define BUTTONS_NUMBER      0
+
+//--------------------------------------------------------------------+
+// BLE OTA
+//--------------------------------------------------------------------+
+#define BLEDIS_MANUFACTURER    "Betrusted"
+#define BLEDIS_MODEL           "Simmel"
+
+//--------------------------------------------------------------------+
+// USB
+//--------------------------------------------------------------------+
+#define UF2_PRODUCT_NAME    "Simmel"
+#define UF2_BOARD_ID        "nRF52833-simmel-v1"
+#define UF2_INDEX_URL       "https://github.com/simmel-project/"
+
+#endif // SIMMEL_H
diff --git a/src/boards/simmel/board.mk b/src/boards/simmel/board.mk
new file mode 100644
index 0000000..d60ac48
--- /dev/null
+++ b/src/boards/simmel/board.mk
@@ -0,0 +1 @@
+MCU_SUB_VARIANT = nrf52833