What is Data Acquisition? – Elements and Components
This article is about the elements that help to interface a computer with the real-world process through Data Acquisition using sensors and transducers, GPIO cards, and conditioned signals.
This article is about the elements that help to interface a computer with the real-world process through Data Acquisition using sensors and transducers, GPIO cards, and conditioned signals.
4-20 mA Standard 4-20mA has an inherent ‘live zero’. Zero engineering units is 4.0mA, not 0.0mA. 0.0mA indicates an open