pifacecad
PiFace Control and Display Python module.
Contrast is adjusted with screwdriver + screw by IR node.
Documentation
http://piface.github.io/pifacecad/
You can also find the documentation and some examples installed at:
/usr/share/doc/python3-pifacecad/
Install
Make sure you are using the lastest version of Raspbian:
$ sudo apt-get update
$ sudo apt-get upgrade
Install pifacecad (for Python 3 and 2) with the following command:
$ sudo apt-get install python{,3}-pifacecad
Test by running the sysinfo.py program:
$ python3 /usr/share/doc/python3-pifacecad/examples/sysinfo.py
You will need to [configure the IR receiver](http://piface.github.io/pifacecad/lirc.html#setting-up-the-infrared-receiver>`_ yourself).