* **pulseio** - contains classes that provide access to basic pulse IO (PWM)
* **pwmio** - contains classes that provide access to basic pulse IO (PWM)
* **rainbowio** - provides the colorwheel() function
* **pulseio** - contains classes that provide access to basic pulse IO (PWM)
* **pwmio** - contains classes that provide access to basic pulse IO (PWM)
* **rainbowio** - provides the colorwheel() function
For details, see the `Blinka API reference
<https://circuitpython.readthedocs.io/projects/blinka/en/latest/index.html>`_.
For details, see the `Blinka API reference
<https://circuitpython.readthedocs.io/projects/blinka/en/latest/index.html>`_.
-At the time of writing (`git:7fc1f8ab <https://github.com/cefn/Adafruit_Micropython_Blinka/tree/7fc1f8ab477124628a5afebbf6826005955805f9>`_),
-the following sequence runs through some basic testing of the digitalio compatibility layer...
+The pin names may vary by board, so you may need to change the pin names in the code. This
+example runs on the Raspberry Pi boards to blink an LED connected to GPIO 18 (Pin 12):