diff --git a/examples/guva_c32sm_fulltest.py b/examples/guva_c32sm_fulltest.py
index 4604089..86d2bd4 100644
--- a/examples/guva_c32sm_fulltest.py
+++ b/examples/guva_c32sm_fulltest.py
@@ -9,6 +9,7 @@
 
 
 i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 
 debug_i2c = DebugI2C(i2c)
 
diff --git a/examples/guvb_c31sm_fulltest.py b/examples/guvb_c31sm_fulltest.py
index 16a6429..6a32b79 100644
--- a/examples/guvb_c31sm_fulltest.py
+++ b/examples/guvb_c31sm_fulltest.py
@@ -7,6 +7,7 @@
 import adafruit_guvx_i2c
 
 i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 sensor = adafruit_guvx_i2c.GUVB_C31SM(i2c)
 
 # You can select four different power modes: GUVXI2C_PMODE_NORMAL,
diff --git a/examples/guvb_c31sm_simpletest.py b/examples/guvb_c31sm_simpletest.py
index e1b6125..a70ff85 100644
--- a/examples/guvb_c31sm_simpletest.py
+++ b/examples/guvb_c31sm_simpletest.py
@@ -7,6 +7,7 @@
 import adafruit_guvx_i2c
 
 i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 sensor = adafruit_guvx_i2c.GUVB_C31SM(i2c)
 
 # Check advanced example for more settings, start with lowest range