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Ws2300 manipulates the LaCrosse WS-2300 weather station via its RS232/USB interface. It can read and write values, and can continuously log data from WS-2300 to a file or SQL database.
All available documentation can be read online at http://ws2300.sourceforge.net/
A library encapsulating the work with Zeka Fiscal Printer device. The library is a thin wrapper around Zeka FP serial communication protocol. It provides C++ library, COM object and java library (.jar). APIdocumentation and several samples included.