https://github.com/konstantinzolotarev/elixir_max72xx

Hex package to use 8x8 LED matrix or 7-segment displays with MAX72XX microchip in Elixir/Nerves projects
https://github.com/konstantinzolotarev/elixir_max72xx

elixir ledmatrix max7219 max7221 nerves nerves-project spi

Last synced: about 1 month ago
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Hex package to use 8x8 LED matrix or 7-segment displays with MAX72XX microchip in Elixir/Nerves projects

• Host: GitHub
• URL: https://github.com/konstantinzolotarev/elixir_max72xx
• Owner: konstantinzolotarev
• License: mit
• Created: 2017-03-30T09:06:12.000Z (over 8 years ago)
• Default Branch: master
• Last Pushed: 2017-06-08T12:02:57.000Z (over 8 years ago)
• Last Synced: 2025-08-13T04:37:21.185Z (2 months ago)
• Topics: elixir, ledmatrix, max7219, max7221, nerves, nerves-project, spi
• Language: Elixir
• Size: 25.4 KB
• Stars: 3
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# ElixirMax72xx

`elixir_max72xx` provides high level of abstractions for interfacing with MAX7219/MAX7221

microchips with LED matrix and 7-segment displays using SPI communication bus.

**Disclaimer**: This is still under heavy development and probably isn't suited for production use.

Please consider testing and contributing to improving the project.

## Documentation

Project and API documentation is available online at [hexdocs.pm](https://hexdocs.pm/elixir_max72xx)

## Installation

`ElixirMax72xx` [available in Hex](https://hexdocs.pm/elixir_max72xx), the package can be installed

by adding `elixir_max72xx` to your list of dependencies in `mix.exs`:

```elixir

def deps do

  [{:elixir_max72xx, "~> 0.1.0"}]

end

```

Ensure `elixir_max72xx` is started before your application:

```elixir

def application(_target) do

      [mod: {MyApplication.Application, []},

       extra_applications: [:elixir_max72xx]]

    end

```

## Configuration

**TBD**

## Example

```elixir

alias ElixirMax72xx.Matrix

def some_func do

  Matrix.clear()

  Matrix.set_row(1, 0b00111100)

end

```