diff --git a/examples/tsl2591_simpletest.py b/examples/tsl2591_simpletest.py
index 3a7fbc4..dc923cb 100644
--- a/examples/tsl2591_simpletest.py
+++ b/examples/tsl2591_simpletest.py
@@ -9,6 +9,7 @@
 
 # Create sensor object, communicating over the board's default I2C bus
 i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 
 # Initialize the sensor.
 sensor = adafruit_tsl2591.TSL2591(i2c)