diff --git a/examples/nunchuk_accel_mouse.py b/examples/nunchuk_accel_mouse.py
index c386590..bd85898 100644
--- a/examples/nunchuk_accel_mouse.py
+++ b/examples/nunchuk_accel_mouse.py
@@ -7,7 +7,9 @@
 import adafruit_nunchuk
 
 m = Mouse(usb_hid.devices)
-nc = adafruit_nunchuk.Nunchuk(board.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
+nc = adafruit_nunchuk.Nunchuk(i2c)
 
 centerX = 120
 centerY = 110
diff --git a/examples/nunchuk_analog_mouse.py b/examples/nunchuk_analog_mouse.py
index f26295c..0276f42 100644
--- a/examples/nunchuk_analog_mouse.py
+++ b/examples/nunchuk_analog_mouse.py
@@ -7,7 +7,9 @@
 import adafruit_nunchuk
 
 m = Mouse(usb_hid.devices)
-nc = adafruit_nunchuk.Nunchuk(board.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
+nc = adafruit_nunchuk.Nunchuk(i2c)
 
 centerX = 128
 centerY = 128
diff --git a/examples/nunchuk_simpletest.py b/examples/nunchuk_simpletest.py
index 7731e90..ec93d52 100644
--- a/examples/nunchuk_simpletest.py
+++ b/examples/nunchuk_simpletest.py
@@ -5,7 +5,9 @@
 import board
 import adafruit_nunchuk
 
-nc = adafruit_nunchuk.Nunchuk(board.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
+nc = adafruit_nunchuk.Nunchuk(i2c)
 
 while True:
     x, y = nc.joystick