measure the speed of the fan in box vibration Simulator

I'm trying to measure the analog speed towards the sbRIO

I get a few signals pulse switching to 5v to 0v and vice versa with variable duty cycle...

How can I calculate the speed of the fan

values provided on the box of Simulator are

Tach 2 pulses/revolution

the maximum speed is 6,000 rpm

Please help me with this...

Did you look at the examples of LabVIEW? If you have installed the OR-DAQmx driver, you will find many examples showing how to do the counting of events or measures of frequency.

Tags: NI Software

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