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This C++ and Qt based project provides an easy way to control the step motor boards PAO-3M and SMK-4M-4A from Grummes Elektronik GmbH from within your own application. Interfacing is done using the LPT parallelport.
Currently-under-development library of OS-independent objects to provide complex parallelport control, high-resolution timers and other similar facilities needed when using PC I/O ports to control external digital electronics.
A general driver for controlling a HD44780 (and compatible) Microcontroller over the pc parallelport or any i/o device.
This kind of microcontroller is typically used in LCDs (liquid crystal displays).