diff --git a/examples/mcp4728_generalcalltest.py b/examples/mcp4728_generalcalltest.py
index 5542710..193a145 100644
--- a/examples/mcp4728_generalcalltest.py
+++ b/examples/mcp4728_generalcalltest.py
@@ -5,6 +5,7 @@
 import adafruit_mcp4728
 
 i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 mcp4728 = adafruit_mcp4728.MCP4728(i2c)
 
 mcp4728.channel_a.value = 65535  # Voltage = VDD
diff --git a/examples/mcp4728_simpletest.py b/examples/mcp4728_simpletest.py
index 47a9647..f049186 100644
--- a/examples/mcp4728_simpletest.py
+++ b/examples/mcp4728_simpletest.py
@@ -8,6 +8,7 @@
 MCP4728A4_DEFAULT_ADDRESS = 0x64
 
 i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 #  use for MCP4728 variant
 mcp4728 = adafruit_mcp4728.MCP4728(i2c, adafruit_mcp4728.MCP4728_DEFAULT_ADDRESS)
 #  use for MCP4728A4 variant
diff --git a/examples/mcp4728_vref_example.py b/examples/mcp4728_vref_example.py
index 11af7df..73bca70 100644
--- a/examples/mcp4728_vref_example.py
+++ b/examples/mcp4728_vref_example.py
@@ -6,6 +6,7 @@
 import adafruit_mcp4728
 
 i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 mcp4728 = adafruit_mcp4728.MCP4728(i2c)
 
 FULL_VREF_RAW_VALUE = 4095