Merge pull request #43 from adafruit/stemma_i2c

Added commented out board.STEMMA_I2C with explanation

Author: evaherrada

examples/apds9960_color_simpletest.py

@@ -6,7 +6,8 @@
 from adafruit_apds9960.apds9960 import APDS9960
 from adafruit_apds9960 import colorutility
 
-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
 apds = APDS9960(i2c)
 apds.enable_color = True
 

examples/apds9960_gesture_simpletest.py

@@ -4,7 +4,8 @@
 import board
 from adafruit_apds9960.apds9960 import APDS9960
 
-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
 
 apds = APDS9960(i2c)
 apds.enable_proximity = True

examples/apds9960_proximity_simpletest.py

@@ -5,7 +5,8 @@
 import digitalio
 from adafruit_apds9960.apds9960 import APDS9960
 
-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
 int_pin = digitalio.DigitalInOut(board.D5)
 int_pin.switch_to_input(pull=digitalio.Pull.UP)
 apds = APDS9960(i2c)

examples/apds9960_simpletest.py

@@ -5,7 +5,8 @@
 import board
 from adafruit_apds9960.apds9960 import APDS9960
 
-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
 apds = APDS9960(i2c)
 
 apds.enable_proximity = True