© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2021
R. J. SmytheArduino in Sciencehttps://doi.org/10.1007/978-1-4842-6778-3_7

7. Variable Intensity and Power Control

Richard J. Smythe1  
(1)
Wainfleet, ON, Canada
 

The ability to arbitrarily alter or adjust the settings of either an experimental setup or a process control from the display screen is an integral part of SCADA systems. The DAQFactory software provides variable control icons such as rotating knobs or moveable sliders. The knob or slider page components can be coupled to an analog output channel whose value will be proportional to the rotating position of the control knob or the linear position of the slider index marker.

With proper design, the page ...

Get Arduino in Science: Collecting, Displaying, and Manipulating Sensor Data now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.