Merge pull request #26 from adafruit/stemma_i2c

Added commented out board.STEMMA_I2C with explanation

Author: evaherrada

examples/emc2101_lut_example.py

@@ -6,6 +6,7 @@
 from adafruit_emc2101.emc2101_lut import EMC2101_LUT as EMC2101
 
 i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 
 FAN_MAX_RPM = 1700
 emc = EMC2101(i2c)

examples/emc2101_set_pwm_freq.py

@@ -6,6 +6,7 @@
 from adafruit_emc2101.emc2101_lut import EMC2101_LUT as EMC2101
 
 i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 
 emc = EMC2101(i2c)
 emc.set_pwm_clock(use_preset=False)

examples/emc2101_simpletest.py

@@ -6,6 +6,7 @@
 from adafruit_emc2101 import EMC2101
 
 i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 emc = EMC2101(i2c)
 while True:
     print("Setting fan speed to 25%")