Merge pull request #7 from jposada202020/master

veryfing_references

Author: jposada202020

README.rst

@@ -59,14 +59,14 @@ To install in a virtual environment in your current project:
 Usage Example
 =============
 
-.. code-block:: python
+.. code-block:: python3
 
     import time
     import board
     import adafruit_ahtx0
 
     # Create sensor object, communicating over the board's default I2C bus
-    i2c = board.I2C()
+    i2c = board.I2C()  # uses board.SCL and board.SDA
     sensor = adafruit_ahtx0.AHTx0(i2c)
 
     while True:

adafruit_ahtx0.py

@@ -16,14 +16,17 @@
 
 **Hardware:**
 
-* This is a library for the Adafruit AHT20 Temperature & Humidity Sensor breakout:
-  https://www.adafruit.com/product/4566
+* `Adafruit AHT20 Temperature & Humidity Sensor breakout:
+  <https://www.adafruit.com/product/4566>`_ (Product ID: 4566)
 
 **Software and Dependencies:**
 
 * Adafruit CircuitPython firmware for the supported boards:
-  https://github.com/adafruit/circuitpython/releases
-* Adafruit's Bus Device library: https://github.com/adafruit/Adafruit_CircuitPython_BusDevice
+  https://circuitpython.org/downloads
+
+* Adafruit's Bus Device library:
+  https://github.com/adafruit/Adafruit_CircuitPython_BusDevice
+
 """
 
 import time

examples/ahtx0_simpletest.py

@@ -10,7 +10,7 @@
 import adafruit_ahtx0
 
 # Create sensor object, communicating over the board's default I2C bus
-i2c = board.I2C()
+i2c = board.I2C()  # uses board.SCL and board.SDA
 sensor = adafruit_ahtx0.AHTx0(i2c)
 
 while True: