Merge pull request #22 from adafruit/stemma_i2c

Added commented out board.STEMMA_I2C with explanation

Author: evaherrada

examples/ina260_averaging.py

@@ -5,7 +5,8 @@
 import board
 from adafruit_ina260 import INA260, AveragingCount
 
-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
 ina260 = INA260(i2c)
 
 # Raise the averaging count to a larger number to smooth out the results

examples/ina260_latch.py

@@ -9,7 +9,8 @@
 
 if __name__ == "__main__":
     try:
-        i2c = board.I2C()
+        i2c = board.I2C()  # uses board.SCL and board.SDA
+        # i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector
         ina260 = INA260(i2c)
     except RuntimeError as r_e:
         # catch exception on init, no INA260 chip found

examples/ina260_modes.py

@@ -5,7 +5,8 @@
 import board
 from adafruit_ina260 import INA260, Mode
 
-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
 ina260 = INA260(i2c)
 
 # trigger a sample

examples/ina260_simpletest.py

@@ -5,7 +5,8 @@
 import board
 import adafruit_ina260
 
-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
 ina260 = adafruit_ina260.INA260(i2c)
 while True:
     print(