Hello, this is my first time posting to these forums so forgive me if this is in the wrong place. I am attempting to read the RPM of a pump and display it on a LCD, the Arduino is supposed to log the RPM based on the square wave pulsed at 5v provided by a pressure switch attached to the pump. Unfor…

Programming Guidance for RPM logger

FredScuttle July 20, 2018, 4:39am 8

How would you use a pressure switch to determine RPM? Is it a diaphragm pump? Is the pressure switch able to reset before the next pulse?

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