"Speak, friend, and enter."
Mellon is a set of Haskell packages for controlling physical access devices, such as electric strikes and other electronic locks. The set of packages includes:
mellon-core, which provides the core functionality upon which the other packages depend.
mellon-gpio, for controlling physical access devices via GPIO.
mellon-web, a web interface (with client and server bindings) for interacting with Mellon controllers.