diff --git a/examples/accel.py b/examples/accel.py
index 1abcd55..0bd926b 100644
--- a/examples/accel.py
+++ b/examples/accel.py
@@ -14,6 +14,11 @@
 i2c = busio.I2C(board.SCL, board.SDA)
 lis3dh = adafruit_lis3dh.LIS3DH_I2C(i2c)
 
+# Hardware I2C setup on CircuitPlayground Express:
+# import busio
+# i2c = busio.I2C(board.ACCELEROMETER_SCL, board.ACCELEROMETER_SDA)
+# lis3dh = adafruit_lis3dh.LIS3DH_I2C(i2c, address=0x19)
+
 # Software I2C setup:
 #import bitbangio
 #i2c = bitbangio.I2C(board.SCL, board.SDA)