:alt: Documentation Status
.. image:: https://img.shields.io/discord/327254708534116352.svg
- :target: https://discord.gg/nBQh6qu
+ :target: https://adafru.it/discord
:alt: Discord
.. image:: https://travis-ci.com/adafruit/Adafruit_Blinka.svg?branch=master
* **digitalio** - digital input/output pins, using pin identities from board+microcontroller packages
* **bitbangio** - software-driven interfaces for I2C, SPI
* **busio** - hardware-driven interfaces for I2C, SPI, UART
-* **time** * - substitute functions monkey-patched to time module
+* **pulseio** - contains classes that provide access to basic pulse IO (PWM)
+For details, see the `Blinka API reference
+<https://circuitpython.readthedocs.io/projects/blinka/en/latest/index.html>`_.
Dependencies
=============