diff --git a/HISTORY.rst b/HISTORY.rst
index 3c4a5f7d..75e475ba 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -4,6 +4,12 @@ Release History
 PlatformIO 2.0
 --------------
 
+2.3.4 (2015-10-??)
+~~~~~~~~~~~~~~~~~~
+
+* Added support for ubIQio Ardhat board
+  (`pull #302 <https://github.com/platformio/platformio/pull/302>`_)
+
 2.3.3 (2015-10-02)
 ~~~~~~~~~~~~~~~~~~
 
diff --git a/platformio/__init__.py b/platformio/__init__.py
index e181eb57..51ef87aa 100644
--- a/platformio/__init__.py
+++ b/platformio/__init__.py
@@ -1,7 +1,7 @@
 # Copyright (C) Ivan Kravets <me@ikravets.com>
 # See LICENSE for details.
 
-VERSION = (2, 3, "4.dev0")
+VERSION = (2, 3, "4.dev1")
 __version__ = ".".join([str(s) for s in VERSION])
 
 __title__ = "platformio"
diff --git a/platformio/boards/misc.json b/platformio/boards/misc.json
index fbcbf031..ed4fde29 100644
--- a/platformio/boards/misc.json
+++ b/platformio/boards/misc.json
@@ -1,4 +1,26 @@
 {
+    "ardhat": {
+        "build": {
+            "core": "arduino",
+            "extra_flags": "-DARDUINO_ARCH_AVR -DAVR_ARDHAT",
+            "f_cpu": "16000000L",
+            "mcu": "atmega328p",
+            "variant": "standard"
+        },
+        "frameworks": ["arduino"],
+        "name": "ubIQio Ardhat",
+        "platform": "atmelavr",
+        "upload": {
+            "maximum_ram_size": 2048,
+            "maximum_size": 32256,
+            "protocol": "arduino",
+            "require_upload_port" : true,
+            "speed": 115200
+        },
+        "url": "http://ardhat.com",
+        "vendor": "ubIQio"
+    },
+
     "raspduino": {
         "build": {
             "core": "arduino",