diff --git a/adafruit_mcp230xx/mcp23008.py b/adafruit_mcp230xx/mcp23008.py
index 5ffc4e9..aaf3239 100644
--- a/adafruit_mcp230xx/mcp23008.py
+++ b/adafruit_mcp230xx/mcp23008.py
@@ -10,6 +10,15 @@
 CircuitPython module for the MCP23008 I2C I/O extenders.
 
 * Author(s): Tony DiCola
+
+Implementation Notes
+--------------------
+
+**Hardware:**
+
+* `MCP23008 - i2c 8 input/output port expander
+  <https://www.adafruit.com/product/593>`_
+
 """
 
 from micropython import const
diff --git a/adafruit_mcp230xx/mcp23017.py b/adafruit_mcp230xx/mcp23017.py
index 637a77c..6ffc056 100644
--- a/adafruit_mcp230xx/mcp23017.py
+++ b/adafruit_mcp230xx/mcp23017.py
@@ -12,6 +12,18 @@
 CircuitPython module for the MCP23017 I2C I/O extenders.
 
 * Author(s): Tony DiCola
+
+Implementation Notes
+--------------------
+
+**Hardware:**
+
+* `MCP23017 - i2c 16 input/output port expander
+  <https://www.adafruit.com/product/732>`_
+
+* `Adafruit MCP23017 I2C GPIO Expander Breakout - STEMMA QT / Qwiic
+  <https://www.adafruit.com/product/5346>`_
+
 """
 
 from micropython import const
diff --git a/docs/api.rst b/docs/api.rst
index f92e30a..181ba82 100644
--- a/docs/api.rst
+++ b/docs/api.rst
@@ -4,12 +4,18 @@
 .. If your library file(s) are nested in a directory (e.g. /adafruit_foo/foo.py)
 .. use this format as the module name: "adafruit_foo.foo"
 
+.. automodule:: adafruit_mcp230xx.mcp23xxx
+   :members:
+
 .. automodule:: adafruit_mcp230xx.mcp230xx
    :members:
 
 .. automodule:: adafruit_mcp230xx.mcp23008
    :members:
 
+.. automodule:: adafruit_mcp230xx.mcp23016
+   :members:
+
 .. automodule:: adafruit_mcp230xx.mcp23017
    :members:
 
diff --git a/docs/examples.rst b/docs/examples.rst
index 56a9367..ff6423c 100644
--- a/docs/examples.rst
+++ b/docs/examples.rst
@@ -7,6 +7,50 @@ Ensure your device works with this simple test.
     :caption: examples/mcp230xx_simpletest.py
     :linenos:
 
+MCP23Sxx Simple test
+---------------------
+
+Simple demo of reading and writing the digital I/O of the MCP2300xx as if
+they were native CircuitPython digital inputs/outputs.
+
 .. literalinclude:: ../examples/mcp23Sxx_simpletest.py
     :caption: examples/mcp23Sxx_simpletest.py
     :linenos:
+
+MCP230xx Event detect interrupt
+-------------------------------
+
+Example showing the event detect interrupt feature
+
+
+.. literalinclude:: ../examples/mcp230xx_event_detect_interrupt.py
+    :caption: examples/mcp230xx_event_detect_interrupt.py
+    :linenos:
+
+MCP23Sxx Event detect interrupt
+-------------------------------
+
+Example showing the event detect interrupt feature
+
+
+.. literalinclude:: ../examples/mcp23Sxx_event_detect_interrupt.py
+    :caption: examples/mcp23Sxx_event_detect_interrupt.py
+    :linenos:
+
+MCP230xx LEDs and Buttons
+-------------------------------
+
+LEDs and buttons example for the MCP230xx
+
+.. literalinclude:: ../examples/mcp230xx_leds_and_buttons.py
+    :caption: examples/mcp230xx_leds_and_buttons.py
+    :linenos:
+
+MCP23Sxx LEDs and Buttons
+-----------------------------
+
+LEDs and buttons example for the MCP23Sxx
+
+.. literalinclude:: ../examples/mcp230xx_leds_and_buttons_irq.py
+    :caption: examples/mcp230xx_leds_and_buttons_irq.py
+    :linenos: