Yes. You're running on Linux (buildroot) so you can basically do anything Linux can do. Here is the library you would use to do this via Elixir, https://github

Yes. You're running on Linux (buildroot) so you can basically do anything Linux can do. Here is the library you would use to do this via Elixir, https://github.com/elixir-circuits/circuits_gpio https://github.com/elixir-circuits/circuits_gpio