diff --git a/docs/frameworks/arduino.rst b/docs/frameworks/arduino.rst
index 2902cd6d..0e76b4f1 100644
--- a/docs/frameworks/arduino.rst
+++ b/docs/frameworks/arduino.rst
@@ -476,7 +476,7 @@ Espressif
     * - ``esp01``
       - `Espressif ESP8266 board <https://nurdspace.nl/ESP8266>`_
       - ESP8266
-      - 80 MHz
+      - 40 MHz
       - 512 Kb
       - 32 Kb
 
@@ -976,3 +976,23 @@ Wicked Device
       - 16 MHz
       - 128 Kb
       - 16 Kb
+
+ubIQio
+~~~~~~
+
+.. list-table::
+    :header-rows:  1
+
+    * - Type ``board``
+      - Name
+      - Microcontroller
+      - Frequency
+      - Flash
+      - RAM
+
+    * - ``ardhat``
+      - `ubIQio Ardhat <http://ardhat.com>`_
+      - ATMEGA328P
+      - 16 MHz
+      - 32 Kb
+      - 2 Kb
diff --git a/docs/platforms/atmelavr.rst b/docs/platforms/atmelavr.rst
index cfd264d0..c86340e0 100644
--- a/docs/platforms/atmelavr.rst
+++ b/docs/platforms/atmelavr.rst
@@ -872,3 +872,23 @@ Wicked Device
       - 16 MHz
       - 128 Kb
       - 16 Kb
+
+ubIQio
+~~~~~~
+
+.. list-table::
+    :header-rows:  1
+
+    * - Type ``board``
+      - Name
+      - Microcontroller
+      - Frequency
+      - Flash
+      - RAM
+
+    * - ``ardhat``
+      - `ubIQio Ardhat <http://ardhat.com>`_
+      - ATMEGA328P
+      - 16 MHz
+      - 32 Kb
+      - 2 Kb
diff --git a/docs/platforms/espressif.rst b/docs/platforms/espressif.rst
index 1a134dcb..5fde9300 100644
--- a/docs/platforms/espressif.rst
+++ b/docs/platforms/espressif.rst
@@ -77,6 +77,6 @@ Espressif
     * - ``esp01``
       - `Espressif ESP8266 board <https://nurdspace.nl/ESP8266>`_
       - ESP8266
-      - 80 MHz
+      - 40 MHz
       - 512 Kb
       - 32 Kb