adafruit / Adafruit_CircuitPython_HT16K33

Adafruit CircuitPython driver for the HT16K33, a LED matrix driver IC.

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Introduction

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Code Style: Black

This is a library for using the I²C-based LED matrices with the HT16K33 chip. It supports both 16x8 and 8x8 matrices, as well as 7- and 14-segment displays.

  • Notes

    1. This library is intended for Adafruit CircuitPython's API. For a library compatible with MicroPython machine API see this library.
    2. This library does not work with the Trellis 4x4 LED+Keypad board. For that product use: CircuitPython Trellis Library

Dependencies

This driver depends on:

Please ensure all dependencies are available on the CircuitPython filesystem. This is easily achieved by downloading the Adafruit library and driver bundle.

Installing from PyPI

On supported GNU/Linux systems like the Raspberry Pi, you can install the driver locally from PyPI. To install for current user:

pip3 install adafruit-circuitpython-ht16k33

To install system-wide (this may be required in some cases):

sudo pip3 install adafruit-circuitpython-ht16k33

To install in a virtual environment in your current project:

mkdir project-name && cd project-name
python3 -m venv .venv
source .venv/bin/activate
pip3 install adafruit-circuitpython-ht16k33

Usage Example

Documentation

API documentation for this library can be found on Read the Docs.

For information on building library documentation, please check out this guide.

Contributing

Contributions are welcome! Please read our Code of Conduct before contributing to help this project stay welcoming.

About

Adafruit CircuitPython driver for the HT16K33, a LED matrix driver IC.

License:MIT License


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