NI-DAQmx and NI-DAQmx Base examples
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National Instruments produce a wide range of DAQ cards, which generally used for acquiring a generating signals. [1] These cards usually have a few numbers of analog inputs/outputs, digital inputs/ouputs, counters and frequency generator with hardware/software timing. Exiting of future (type, number, parameters)on card depends on card type.
NIDAQmxBase.pas and NIDAQmx.pas are provided pascal bindings to National Instruments libraries and enabled control a NI DAQ cards from program writing on FreePascal.
What National Instruments Hardware are supported
NI-DAQmxBase library
NI-DAQmx library