diff --git a/examples/bh1750_simpletest.py b/examples/bh1750_simpletest.py
index aae4063..a50fbe0 100644
--- a/examples/bh1750_simpletest.py
+++ b/examples/bh1750_simpletest.py
@@ -5,7 +5,8 @@
 import board
 import adafruit_bh1750
 
-i2c = 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
 sensor = adafruit_bh1750.BH1750(i2c)
 
 while True: